284736426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{117757}}^1$

素因数の和:117806

約数の個数: 32

約数和(自身を含む): 633067008

約数和(自身を除く): 348330582

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 117757, 235514, 353271, 706542, 1530841, 3061682, 3650467, 4592523, 7300934, 9185046, 10951401, 21902802, 47456071, 94912142, 142368213, 284736426]

約数ペア:

[(1, 284736426), (2, 142368213), (3, 94912142), (6, 47456071), (13, 21902802), (26, 10951401), (31, 9185046), (39, 7300934), (62, 4592523), (78, 3650467), (93, 3061682), (186, 1530841), (403, 706542), (806, 353271), (1209, 235514), (2418, 117757)]