156439268

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{40697}}^1$

素因数の和:40763

約数の個数: 18

約数和(自身を含む): 282891798

約数和(自身を除く): 126452530

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 40697, 81394, 162788, 1261607, 2523214, 5046428, 39109817, 78219634, 156439268]

約数ペア:

[(1, 156439268), (2, 78219634), (4, 39109817), (31, 5046428), (62, 2523214), (124, 1261607), (961, 162788), (1922, 81394), (3844, 40697)]