31189782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12899}}^1$

素因数の和:12948

約数の個数: 32

約数和(自身を含む): 69350400

約数和(自身を除く): 38160618

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 12899, 25798, 38697, 77394, 167687, 335374, 399869, 503061, 799738, 1006122, 1199607, 2399214, 5198297, 10396594, 15594891, 31189782]

約数ペア:

[(1, 31189782), (2, 15594891), (3, 10396594), (6, 5198297), (13, 2399214), (26, 1199607), (31, 1006122), (39, 799738), (62, 503061), (78, 399869), (93, 335374), (186, 167687), (403, 77394), (806, 38697), (1209, 25798), (2418, 12899)]