2021627896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{108503}}^1$

素因数の和:108663

約数の個数: 32

約数和(自身を含む): 4042859040

約数和(自身を除く): 2021231144

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 274, 548, 1096, 2329, 4658, 9316, 18632, 108503, 217006, 434012, 868024, 1844551, 3689102, 7378204, 14756408, 14864911, 29729822, 59459644, 118919288, 252703487, 505406974, 1010813948, 2021627896]

約数ペア:

[(1, 2021627896), (2, 1010813948), (4, 505406974), (8, 252703487), (17, 118919288), (34, 59459644), (68, 29729822), (136, 14864911), (137, 14756408), (274, 7378204), (548, 3689102), (1096, 1844551), (2329, 868024), (4658, 434012), (9316, 217006), (18632, 108503)]