158487926

素因数分解:

$2^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1\times {\mathrm{643}}^1$

素因数の和:1387

約数の個数: 16

約数和(自身を含む): 239537088

約数和(自身を除く): 81049162

約数列:

[1, 2, 251, 491, 502, 643, 982, 1286, 123241, 161393, 246482, 315713, 322786, 631426, 79243963, 158487926]

約数ペア:

[(1, 158487926), (2, 79243963), (251, 631426), (491, 322786), (502, 315713), (643, 246482), (982, 161393), (1286, 123241)]