394941988

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{239069}}^1$

素因数の和:239139

約数の個数: 24

約数和(自身を含む): 803275200

約数和(自身を除く): 408333212

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 239069, 478138, 956276, 1673483, 3346966, 6693932, 14105071, 28210142, 56420284, 98735497, 197470994, 394941988]

約数ペア:

[(1, 394941988), (2, 197470994), (4, 98735497), (7, 56420284), (14, 28210142), (28, 14105071), (59, 6693932), (118, 3346966), (236, 1673483), (413, 956276), (826, 478138), (1652, 239069)]