289724258

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{4159}}^1$

素因数の和:4793

約数の個数: 16

約数和(自身を含む): 442590720

約数和(自身を除く): 152866462

約数列:

[1, 2, 61, 122, 571, 1142, 4159, 8318, 34831, 69662, 253699, 507398, 2374789, 4749578, 144862129, 289724258]

約数ペア:

[(1, 289724258), (2, 144862129), (61, 4749578), (122, 2374789), (571, 507398), (1142, 253699), (4159, 69662), (8318, 34831)]