131031628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12413}}^1$

素因数の和:12466

約数の個数: 48

約数和(自身を含む): 291977280

約数和(自身を除く): 160945652

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 5278, 10556, 12413, 24826, 49652, 86891, 161369, 173782, 322738, 347564, 359977, 645476, 719954, 1129583, 1439908, 2259166, 2519839, 4518332, 4679701, 5039678, 9359402, 10079356, 18718804, 32757907, 65515814, 131031628]

約数ペア:

[(1, 131031628), (2, 65515814), (4, 32757907), (7, 18718804), (13, 10079356), (14, 9359402), (26, 5039678), (28, 4679701), (29, 4518332), (52, 2519839), (58, 2259166), (91, 1439908), (116, 1129583), (182, 719954), (203, 645476), (364, 359977), (377, 347564), (406, 322738), (754, 173782), (812, 161369), (1508, 86891), (2639, 49652), (5278, 24826), (10556, 12413)]