8871642

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 21385728

約数和(自身を除く): 12514086

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 1223, 2418, 2446, 3627, 3669, 7254, 7338, 11007, 15899, 22014, 31798, 37913, 47697, 75826, 95394, 113739, 143091, 227478, 286182, 341217, 492869, 682434, 985738, 1478607, 2957214, 4435821, 8871642]

約数ペア:

[(1, 8871642), (2, 4435821), (3, 2957214), (6, 1478607), (9, 985738), (13, 682434), (18, 492869), (26, 341217), (31, 286182), (39, 227478), (62, 143091), (78, 113739), (93, 95394), (117, 75826), (186, 47697), (234, 37913), (279, 31798), (403, 22014), (558, 15899), (806, 11007), (1209, 7338), (1223, 7254), (2418, 3669), (2446, 3627)]