17455568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83921}}^1$

素因数の和:83942

約数の個数: 20

約数和(自身を含む): 36422148

約数和(自身を除く): 18966580

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 83921, 167842, 335684, 671368, 1090973, 1342736, 2181946, 4363892, 8727784, 17455568]

約数ペア:

[(1, 17455568), (2, 8727784), (4, 4363892), (8, 2181946), (13, 1342736), (16, 1090973), (26, 671368), (52, 335684), (104, 167842), (208, 83921)]