395222170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{13411}}^1$

素因数の和:13846

約数の個数: 32

約数和(自身を含む): 815020416

約数和(自身を除く): 419798246

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 2105, 2947, 4210, 5894, 13411, 14735, 26822, 29470, 67055, 93877, 134110, 187754, 469385, 938770, 5646031, 11292062, 28230155, 39522217, 56460310, 79044434, 197611085, 395222170]

約数ペア:

[(1, 395222170), (2, 197611085), (5, 79044434), (7, 56460310), (10, 39522217), (14, 28230155), (35, 11292062), (70, 5646031), (421, 938770), (842, 469385), (2105, 187754), (2947, 134110), (4210, 93877), (5894, 67055), (13411, 29470), (14735, 26822)]