39249890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{44101}}^1$

素因数の和:44197

約数の個数: 16

約数和(自身を含む): 71445240

約数和(自身を除く): 32195350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 44101, 88202, 220505, 441010, 3924989, 7849978, 19624945, 39249890]

約数ペア:

[(1, 39249890), (2, 19624945), (5, 7849978), (10, 3924989), (89, 441010), (178, 220505), (445, 88202), (890, 44101)]