31590426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1339

約数の個数: 64

約数和(自身を含む): 78520320

約数和(自身を除く): 46929894

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 798, 1178, 1277, 1302, 1767, 2554, 3534, 3831, 4123, 7662, 8246, 8939, 12369, 17878, 24263, 24738, 26817, 39587, 48526, 53634, 72789, 79174, 118761, 145578, 169841, 237522, 277109, 339682, 509523, 554218, 752153, 831327, 1019046, 1504306, 1662654, 2256459, 4512918, 5265071, 10530142, 15795213, 31590426]

約数ペア:

[(1, 31590426), (2, 15795213), (3, 10530142), (6, 5265071), (7, 4512918), (14, 2256459), (19, 1662654), (21, 1504306), (31, 1019046), (38, 831327), (42, 752153), (57, 554218), (62, 509523), (93, 339682), (114, 277109), (133, 237522), (186, 169841), (217, 145578), (266, 118761), (399, 79174), (434, 72789), (589, 53634), (651, 48526), (798, 39587), (1178, 26817), (1277, 24738), (1302, 24263), (1767, 17878), (2554, 12369), (3534, 8939), (3831, 8246), (4123, 7662)]