38821640272

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{5521}}^1\times {\mathrm{5563}}^1$

素因数の和:11171

約数の個数: 40

約数和(自身を含む): 76196531840

約数和(自身を除く): 37374891568

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 5521, 5563, 11042, 11126, 22084, 22252, 44168, 44504, 88336, 89008, 436159, 439477, 872318, 878954, 1744636, 1757908, 3489272, 3515816, 6978544, 7031632, 30713323, 61426646, 122853292, 245706584, 491413168, 2426352517, 4852705034, 9705410068, 19410820136, 38821640272]

約数ペア:

[(1, 38821640272), (2, 19410820136), (4, 9705410068), (8, 4852705034), (16, 2426352517), (79, 491413168), (158, 245706584), (316, 122853292), (632, 61426646), (1264, 30713323), (5521, 7031632), (5563, 6978544), (11042, 3515816), (11126, 3489272), (22084, 1757908), (22252, 1744636), (44168, 878954), (44504, 872318), (88336, 439477), (89008, 436159)]