128165710

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{272693}}^1$

素因数の和:272747

約数の個数: 16

約数和(自身を含む): 235607616

約数和(自身を除く): 107441906

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 272693, 545386, 1363465, 2726930, 12816571, 25633142, 64082855, 128165710]

約数ペア:

[(1, 128165710), (2, 64082855), (5, 25633142), (10, 12816571), (47, 2726930), (94, 1363465), (235, 545386), (470, 272693)]