421719142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 691004160

約数和(自身を除く): 269285018

約数列:

[1, 2, 13, 26, 151, 163, 302, 326, 659, 1318, 1963, 2119, 3926, 4238, 8567, 17134, 24613, 49226, 99509, 107417, 199018, 214834, 319969, 639938, 1293617, 1396421, 2587234, 2792842, 16219967, 32439934, 210859571, 421719142]

約数ペア:

[(1, 421719142), (2, 210859571), (13, 32439934), (26, 16219967), (151, 2792842), (163, 2587234), (302, 1396421), (326, 1293617), (659, 639938), (1318, 319969), (1963, 214834), (2119, 199018), (3926, 107417), (4238, 99509), (8567, 49226), (17134, 24613)]