127728770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{4111}}^1$

素因数の和:4370

約数の個数: 32

約数和(自身を含む): 248693760

約数和(自身を除く): 120964990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 1195, 2390, 3107, 4111, 6214, 8222, 15535, 20555, 31070, 41110, 53443, 106886, 267215, 534430, 982529, 1965058, 4912645, 9825290, 12772877, 25545754, 63864385, 127728770]

約数ペア:

[(1, 127728770), (2, 63864385), (5, 25545754), (10, 12772877), (13, 9825290), (26, 4912645), (65, 1965058), (130, 982529), (239, 534430), (478, 267215), (1195, 106886), (2390, 53443), (3107, 41110), (4111, 31070), (6214, 20555), (8222, 15535)]