138328178

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{4451}}^1$

素因数の和:4873

約数の個数: 16

約数和(自身を含む): 213161760

約数和(自身を除く): 74833582

約数列:

[1, 2, 41, 82, 379, 758, 4451, 8902, 15539, 31078, 182491, 364982, 1686929, 3373858, 69164089, 138328178]

約数ペア:

[(1, 138328178), (2, 69164089), (41, 3373858), (82, 1686929), (379, 364982), (758, 182491), (4451, 31078), (8902, 15539)]