1639290628

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{119447}}^1$

素因数の和:119571

約数の個数: 24

約数和(自身を含む): 2969955072

約数和(自身を除く): 1330664444

約数列:

[1, 2, 4, 47, 73, 94, 146, 188, 292, 3431, 6862, 13724, 119447, 238894, 477788, 5614009, 8719631, 11228018, 17439262, 22456036, 34878524, 409822657, 819645314, 1639290628]

約数ペア:

[(1, 1639290628), (2, 819645314), (4, 409822657), (47, 34878524), (73, 22456036), (94, 17439262), (146, 11228018), (188, 8719631), (292, 5614009), (3431, 477788), (6862, 238894), (13724, 119447)]