1681656752

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{3390437}}^1$

素因数の和:3390476

約数の個数: 20

約数和(自身を含む): 3363314496

約数和(自身を除く): 1681657744

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 3390437, 6780874, 13561748, 27123496, 54246992, 105103547, 210207094, 420414188, 840828376, 1681656752]

約数ペア:

[(1, 1681656752), (2, 840828376), (4, 420414188), (8, 210207094), (16, 105103547), (31, 54246992), (62, 27123496), (124, 13561748), (248, 6780874), (496, 3390437)]