156906308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{42499}}^1$

素因数の和:42587

約数の個数: 24

約数和(自身を含む): 299880000

約数和(自身を除く): 142973692

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 42499, 84998, 169996, 552487, 1104974, 2209948, 3017429, 6034858, 12069716, 39226577, 78453154, 156906308]

約数ペア:

[(1, 156906308), (2, 78453154), (4, 39226577), (13, 12069716), (26, 6034858), (52, 3017429), (71, 2209948), (142, 1104974), (284, 552487), (923, 169996), (1846, 84998), (3692, 42499)]