31301486

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1609}}^1$

素因数の和:1819

約数の個数: 16

約数和(自身を含む): 47990880

約数和(自身を除く): 16689394

約数列:

[1, 2, 71, 137, 142, 274, 1609, 3218, 9727, 19454, 114239, 220433, 228478, 440866, 15650743, 31301486]

約数ペア:

[(1, 31301486), (2, 15650743), (71, 440866), (137, 228478), (142, 220433), (274, 114239), (1609, 19454), (3218, 9727)]