40547906

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{22109}}^1$

素因数の和:22249

約数の個数: 16

約数和(自身を含む): 70044480

約数和(自身を除く): 29496574

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 22109, 44218, 154763, 309526, 2896279, 5792558, 20273953, 40547906]

約数ペア:

[(1, 40547906), (2, 20273953), (7, 5792558), (14, 2896279), (131, 309526), (262, 154763), (917, 44218), (1834, 22109)]