138677858

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{757}}^2$

素因数の和:1538

約数の個数: 18

約数和(自身を含む): 228948993

約数和(自身を除く): 90271135

約数列:

[1, 2, 11, 22, 121, 242, 757, 1514, 8327, 16654, 91597, 183194, 573049, 1146098, 6303539, 12607078, 69338929, 138677858]

約数ペア:

[(1, 138677858), (2, 69338929), (11, 12607078), (22, 6303539), (121, 1146098), (242, 573049), (757, 183194), (1514, 91597), (8327, 16654)]