40444142

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{853}}^1$

素因数の和:1163

約数の個数: 16

約数和(自身を含む): 61528992

約数和(自身を除く): 21084850

約数列:

[1, 2, 151, 157, 302, 314, 853, 1706, 23707, 47414, 128803, 133921, 257606, 267842, 20222071, 40444142]

約数ペア:

[(1, 40444142), (2, 20222071), (151, 267842), (157, 257606), (302, 133921), (314, 128803), (853, 47414), (1706, 23707)]