4291420028

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{593}}^1$

素因数の和:907

約数の個数: 96

約数和(自身を含む): 9239408640

約数和(自身を除く): 4947988612

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 223, 244, 266, 427, 446, 532, 593, 854, 892, 1159, 1186, 1561, 1708, 2318, 2372, 3122, 4151, 4237, 4636, 6244, 8113, 8302, 8474, 11267, 13603, 16226, 16604, 16948, 22534, 27206, 29659, 32452, 36173, 45068, 54412, 59318, 72346, 78869, 95221, 118636, 132239, 144692, 157738, 190442, 253211, 258457, 264478, 315476, 380884, 506422, 516914, 528956, 687287, 925673, 1012844, 1033828, 1374574, 1809199, 1851346, 2512541, 2749148, 3618398, 3702692, 4811009, 5025082, 7236796, 8066579, 9622018, 10050164, 16133158, 17587787, 19244036, 32266316, 35175574, 56466053, 70351148, 112932106, 153265001, 225864212, 306530002, 613060004, 1072855007, 2145710014, 4291420028]

約数ペア:

[(1, 4291420028), (2, 2145710014), (4, 1072855007), (7, 613060004), (14, 306530002), (19, 225864212), (28, 153265001), (38, 112932106), (61, 70351148), (76, 56466053), (122, 35175574), (133, 32266316), (223, 19244036), (244, 17587787), (266, 16133158), (427, 10050164), (446, 9622018), (532, 8066579), (593, 7236796), (854, 5025082), (892, 4811009), (1159, 3702692), (1186, 3618398), (1561, 2749148), (1708, 2512541), (2318, 1851346), (2372, 1809199), (3122, 1374574), (4151, 1033828), (4237, 1012844), (4636, 925673), (6244, 687287), (8113, 528956), (8302, 516914), (8474, 506422), (11267, 380884), (13603, 315476), (16226, 264478), (16604, 258457), (16948, 253211), (22534, 190442), (27206, 157738), (29659, 144692), (32452, 132239), (36173, 118636), (45068, 95221), (54412, 78869), (59318, 72346)]