38649985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{13259}}^1$

素因数の和:13328

約数の個数: 16

約数和(自身を含む): 51554880

約数和(自身を除く): 12904895

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 13259, 66295, 145849, 702727, 729245, 3513635, 7729997, 38649985]

約数ペア:

[(1, 38649985), (5, 7729997), (11, 3513635), (53, 729245), (55, 702727), (265, 145849), (583, 66295), (2915, 13259)]