389638376

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{6121}}^1$

素因数の和:6309

約数の個数: 32

約数和(自身を含む): 747496200

約数和(自身を除く): 357857824

約数列:

[1, 2, 4, 8, 73, 109, 146, 218, 292, 436, 584, 872, 6121, 7957, 12242, 15914, 24484, 31828, 48968, 63656, 446833, 667189, 893666, 1334378, 1787332, 2668756, 3574664, 5337512, 48704797, 97409594, 194819188, 389638376]

約数ペア:

[(1, 389638376), (2, 194819188), (4, 97409594), (8, 48704797), (73, 5337512), (109, 3574664), (146, 2668756), (218, 1787332), (292, 1334378), (436, 893666), (584, 667189), (872, 446833), (6121, 63656), (7957, 48968), (12242, 31828), (15914, 24484)]