38970226

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{1571}}^1$

素因数の和:1809

約数の個数: 16

約数和(自身を含む): 59610240

約数和(自身を除く): 20640014

約数列:

[1, 2, 79, 157, 158, 314, 1571, 3142, 12403, 24806, 124109, 246647, 248218, 493294, 19485113, 38970226]

約数ペア:

[(1, 38970226), (2, 19485113), (79, 493294), (157, 248218), (158, 246647), (314, 124109), (1571, 24806), (3142, 12403)]