129459764

素因数分解:

$2^2\times 7^2\times {\mathrm{660509}}^1$

素因数の和:660527

約数の個数: 18

約数和(自身を含む): 263543490

約数和(自身を除く): 134083726

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 660509, 1321018, 2642036, 4623563, 9247126, 18494252, 32364941, 64729882, 129459764]

約数ペア:

[(1, 129459764), (2, 64729882), (4, 32364941), (7, 18494252), (14, 9247126), (28, 4623563), (49, 2642036), (98, 1321018), (196, 660509)]