65139490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4597}}^1$

素因数の和:4726

約数の個数: 32

約数和(自身を含む): 127456560

約数和(自身を除く): 62317070

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 4597, 7085, 9194, 14170, 22985, 45970, 59761, 119522, 298805, 501073, 597610, 1002146, 2505365, 5010730, 6513949, 13027898, 32569745, 65139490]

約数ペア:

[(1, 65139490), (2, 32569745), (5, 13027898), (10, 6513949), (13, 5010730), (26, 2505365), (65, 1002146), (109, 597610), (130, 501073), (218, 298805), (545, 119522), (1090, 59761), (1417, 45970), (2834, 22985), (4597, 14170), (7085, 9194)]