1557366946

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 2410948800

約数和(自身を除く): 853581854

約数列:

[1, 2, 53, 106, 179, 211, 358, 389, 422, 778, 9487, 11183, 18974, 20617, 22366, 37769, 41234, 69631, 75538, 82079, 139262, 164158, 2001757, 3690443, 4003514, 4350187, 7380886, 8700374, 14692141, 29384282, 778683473, 1557366946]

約数ペア:

[(1, 1557366946), (2, 778683473), (53, 29384282), (106, 14692141), (179, 8700374), (211, 7380886), (358, 4350187), (389, 4003514), (422, 3690443), (778, 2001757), (9487, 164158), (11183, 139262), (18974, 82079), (20617, 75538), (22366, 69631), (37769, 41234)]