999951472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4807459}}^1$

素因数の和:4807480

約数の個数: 20

約数和(自身を含む): 2086437640

約数和(自身を除く): 1086486168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4807459, 9614918, 19229836, 38459672, 62496967, 76919344, 124993934, 249987868, 499975736, 999951472]

約数ペア:

[(1, 999951472), (2, 499975736), (4, 249987868), (8, 124993934), (13, 76919344), (16, 62496967), (26, 38459672), (52, 19229836), (104, 9614918), (208, 4807459)]