393737414

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{2347}}^1$

素因数の和:2900

約数の個数: 32

約数和(自身を含む): 705977856

約数和(自身を除く): 312240442

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 521, 1042, 2347, 3647, 4694, 7294, 11983, 16429, 23966, 32858, 53981, 83881, 107962, 167762, 377867, 755734, 1222787, 2445574, 8559509, 17119018, 28124101, 56248202, 196868707, 393737414]

約数ペア:

[(1, 393737414), (2, 196868707), (7, 56248202), (14, 28124101), (23, 17119018), (46, 8559509), (161, 2445574), (322, 1222787), (521, 755734), (1042, 377867), (2347, 167762), (3647, 107962), (4694, 83881), (7294, 53981), (11983, 32858), (16429, 23966)]