1639478886

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{13999}}^1$

素因数の和:14284

約数の個数: 32

約数和(自身を含む): 3326400000

約数和(自身を除く): 1686921114

約数列:

[1, 2, 3, 6, 131, 149, 262, 298, 393, 447, 786, 894, 13999, 19519, 27998, 39038, 41997, 58557, 83994, 117114, 1833869, 2085851, 3667738, 4171702, 5501607, 6257553, 11003214, 12515106, 273246481, 546492962, 819739443, 1639478886]

約数ペア:

[(1, 1639478886), (2, 819739443), (3, 546492962), (6, 273246481), (131, 12515106), (149, 11003214), (262, 6257553), (298, 5501607), (393, 4171702), (447, 3667738), (786, 2085851), (894, 1833869), (13999, 117114), (19519, 83994), (27998, 58557), (39038, 41997)]