39311395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4243}}^1$

素因数の和:4374

約数の個数: 16

約数和(自身を含む): 50418720

約数和(自身を除く): 11107325

約数列:

[1, 5, 17, 85, 109, 545, 1853, 4243, 9265, 21215, 72131, 360655, 462487, 2312435, 7862279, 39311395]

約数ペア:

[(1, 39311395), (5, 7862279), (17, 2312435), (85, 462487), (109, 360655), (545, 72131), (1853, 21215), (4243, 9265)]