31630648

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19477}}^1$

素因数の和:19519

約数の個数: 32

約数和(自身を含む): 70120800

約数和(自身を除く): 38490152

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 19477, 38954, 77908, 136339, 155816, 272678, 545356, 564833, 1090712, 1129666, 2259332, 3953831, 4518664, 7907662, 15815324, 31630648]

約数ペア:

[(1, 31630648), (2, 15815324), (4, 7907662), (7, 4518664), (8, 3953831), (14, 2259332), (28, 1129666), (29, 1090712), (56, 564833), (58, 545356), (116, 272678), (203, 155816), (232, 136339), (406, 77908), (812, 38954), (1624, 19477)]