40486342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{4003}}^1$

素因数の和:4407

約数の個数: 16

約数和(自身を含む): 65585520

約数和(自身を除く): 25099178

約数列:

[1, 2, 13, 26, 389, 778, 4003, 5057, 8006, 10114, 52039, 104078, 1557167, 3114334, 20243171, 40486342]

約数ペア:

[(1, 40486342), (2, 20243171), (13, 3114334), (26, 1557167), (389, 104078), (778, 52039), (4003, 10114), (5057, 8006)]