17212408

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{19739}}^1$

素因数の和:19854

約数の個数: 16

約数和(自身を含む): 32571000

約数和(自身を除く): 15358592

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 19739, 39478, 78956, 157912, 2151551, 4303102, 8606204, 17212408]

約数ペア:

[(1, 17212408), (2, 8606204), (4, 4303102), (8, 2151551), (109, 157912), (218, 78956), (436, 39478), (872, 19739)]