40764568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{391967}}^1$

素因数の和:391986

約数の個数: 16

約数和(自身を含む): 82313280

約数和(自身を除く): 41548712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 391967, 783934, 1567868, 3135736, 5095571, 10191142, 20382284, 40764568]

約数ペア:

[(1, 40764568), (2, 20382284), (4, 10191142), (8, 5095571), (13, 3135736), (26, 1567868), (52, 783934), (104, 391967)]