2898646

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:359

約数の個数: 16

約数和(自身を含む): 4471200

約数和(自身を除く): 1572554

約数列:

[1, 2, 71, 137, 142, 149, 274, 298, 9727, 10579, 19454, 20413, 21158, 40826, 1449323, 2898646]

約数ペア:

[(1, 2898646), (2, 1449323), (71, 40826), (137, 21158), (142, 20413), (149, 19454), (274, 10579), (298, 9727)]