1335568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6421}}^1$

素因数の和:6442

約数の個数: 20

約数和(自身を含む): 2787148

約数和(自身を除く): 1451580

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6421, 12842, 25684, 51368, 83473, 102736, 166946, 333892, 667784, 1335568]

約数ペア:

[(1, 1335568), (2, 667784), (4, 333892), (8, 166946), (13, 102736), (16, 83473), (26, 51368), (52, 25684), (104, 12842), (208, 6421)]