1990006366

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{4139}}^1$

素因数の和:4416

約数の個数: 32

約数和(自身を含む): 3219264000

約数和(自身を除く): 1229257634

約数列:

[1, 2, 17, 34, 79, 158, 179, 358, 1343, 2686, 3043, 4139, 6086, 8278, 14141, 28282, 70363, 140726, 240397, 326981, 480794, 653962, 740881, 1481762, 5558677, 11117354, 12594977, 25189954, 58529599, 117059198, 995003183, 1990006366]

約数ペア:

[(1, 1990006366), (2, 995003183), (17, 117059198), (34, 58529599), (79, 25189954), (158, 12594977), (179, 11117354), (358, 5558677), (1343, 1481762), (2686, 740881), (3043, 653962), (4139, 480794), (6086, 326981), (8278, 240397), (14141, 140726), (28282, 70363)]