1157390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 2328480

約数和(自身を除く): 1171090

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 307, 377, 614, 754, 1535, 1885, 3070, 3770, 3991, 7982, 8903, 17806, 19955, 39910, 44515, 89030, 115739, 231478, 578695, 1157390]

約数ペア:

[(1, 1157390), (2, 578695), (5, 231478), (10, 115739), (13, 89030), (26, 44515), (29, 39910), (58, 19955), (65, 17806), (130, 8903), (145, 7982), (290, 3991), (307, 3770), (377, 3070), (614, 1885), (754, 1535)]