756653690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{18959}}^1$

素因数の和:19286

約数の個数: 32

約数和(自身を含む): 1471599360

約数和(自身を除く): 714945670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 1535, 3070, 3991, 7982, 18959, 19955, 37918, 39910, 94795, 189590, 246467, 492934, 1232335, 2464670, 5820413, 11640826, 29102065, 58204130, 75665369, 151330738, 378326845, 756653690]

約数ペア:

[(1, 756653690), (2, 378326845), (5, 151330738), (10, 75665369), (13, 58204130), (26, 29102065), (65, 11640826), (130, 5820413), (307, 2464670), (614, 1232335), (1535, 492934), (3070, 246467), (3991, 189590), (7982, 94795), (18959, 39910), (19955, 37918)]