38481038

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1219

約数の個数: 16

約数和(自身を含む): 58590000

約数和(自身を除く): 20108962

約数列:

[1, 2, 139, 149, 278, 298, 929, 1858, 20711, 41422, 129131, 138421, 258262, 276842, 19240519, 38481038]

約数ペア:

[(1, 38481038), (2, 19240519), (139, 276842), (149, 258262), (278, 138421), (298, 129131), (929, 41422), (1858, 20711)]