1639291666

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{1283}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 2562658560

約数和(自身を除く): 923366894

約数列:

[1, 2, 43, 83, 86, 166, 179, 358, 1283, 2566, 3569, 7138, 7697, 14857, 15394, 29714, 55169, 106489, 110338, 212978, 229657, 459314, 638851, 1277702, 4579027, 9158054, 9875251, 19061531, 19750502, 38123062, 819645833, 1639291666]

約数ペア:

[(1, 1639291666), (2, 819645833), (43, 38123062), (83, 19750502), (86, 19061531), (166, 9875251), (179, 9158054), (358, 4579027), (1283, 1277702), (2566, 638851), (3569, 459314), (7138, 229657), (7697, 212978), (14857, 110338), (15394, 106489), (29714, 55169)]