17379908

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 40219200

約数和(自身を除く): 22839292

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 359, 364, 494, 532, 637, 718, 931, 988, 1274, 1436, 1729, 1862, 2513, 2548, 3458, 3724, 4667, 5026, 6821, 6916, 9334, 10052, 12103, 13642, 17591, 18668, 24206, 27284, 32669, 35182, 47747, 48412, 65338, 70364, 88673, 95494, 130676, 177346, 190988, 228683, 334229, 354692, 457366, 620711, 668458, 914732, 1241422, 1336916, 2482844, 4344977, 8689954, 17379908]

約数ペア:

[(1, 17379908), (2, 8689954), (4, 4344977), (7, 2482844), (13, 1336916), (14, 1241422), (19, 914732), (26, 668458), (28, 620711), (38, 457366), (49, 354692), (52, 334229), (76, 228683), (91, 190988), (98, 177346), (133, 130676), (182, 95494), (196, 88673), (247, 70364), (266, 65338), (359, 48412), (364, 47747), (494, 35182), (532, 32669), (637, 27284), (718, 24206), (931, 18668), (988, 17591), (1274, 13642), (1436, 12103), (1729, 10052), (1862, 9334), (2513, 6916), (2548, 6821), (3458, 5026), (3724, 4667)]