30731816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{202183}}^1$

素因数の和:202208

約数の個数: 16

約数和(自身を含む): 60655200

約数和(自身を除く): 29923384

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 202183, 404366, 808732, 1617464, 3841477, 7682954, 15365908, 30731816]

約数ペア:

[(1, 30731816), (2, 15365908), (4, 7682954), (8, 3841477), (19, 1617464), (38, 808732), (76, 404366), (152, 202183)]