5491278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 13243776

約数和(自身を除く): 7752498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 757, 806, 1209, 1514, 2271, 2418, 3627, 4542, 6813, 7254, 9841, 13626, 19682, 23467, 29523, 46934, 59046, 70401, 88569, 140802, 177138, 211203, 305071, 422406, 610142, 915213, 1830426, 2745639, 5491278]

約数ペア:

[(1, 5491278), (2, 2745639), (3, 1830426), (6, 915213), (9, 610142), (13, 422406), (18, 305071), (26, 211203), (31, 177138), (39, 140802), (62, 88569), (78, 70401), (93, 59046), (117, 46934), (186, 29523), (234, 23467), (279, 19682), (403, 13626), (558, 9841), (757, 7254), (806, 6813), (1209, 4542), (1514, 3627), (2271, 2418)]