40472978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{222379}}^1$

素因数の和:222401

約数の個数: 16

約数和(自身を含む): 74719680

約数和(自身を除く): 34246702

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 222379, 444758, 1556653, 2890927, 3113306, 5781854, 20236489, 40472978]

約数ペア:

[(1, 40472978), (2, 20236489), (7, 5781854), (13, 3113306), (14, 2890927), (26, 1556653), (91, 444758), (182, 222379)]