40872118

素因数分解:

$2^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{7703}}^1$

素因数の和:8091

約数の個数: 16

約数和(自身を含む): 70260480

約数和(自身を除く): 29388362

約数列:

[1, 2, 7, 14, 379, 758, 2653, 5306, 7703, 15406, 53921, 107842, 2919437, 5838874, 20436059, 40872118]

約数ペア:

[(1, 40872118), (2, 20436059), (7, 5838874), (14, 2919437), (379, 107842), (758, 53921), (2653, 15406), (5306, 7703)]