394794018505

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{4247609}}^1$

素因数の和:4248284

約数の個数: 16

約数和(自身を含む): 490853811600

約数和(自身を除く): 96059793095

約数列:

[1, 5, 29, 145, 641, 3205, 18589, 92945, 4247609, 21238045, 123180661, 615903305, 2722717369, 13613586845, 78958803701, 394794018505]

約数ペア:

[(1, 394794018505), (5, 78958803701), (29, 13613586845), (145, 2722717369), (641, 615903305), (3205, 123180661), (18589, 21238045), (92945, 4247609)]