40874909

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 44513280

約数和(自身を除く): 3638371

約数列:

[1, 19, 41, 137, 383, 779, 2603, 5617, 7277, 15703, 52471, 106723, 298357, 996949, 2151311, 40874909]

約数ペア:

[(1, 40874909), (19, 2151311), (41, 996949), (137, 298357), (383, 106723), (779, 52471), (2603, 15703), (5617, 7277)]