129269816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1242979}}^1$

素因数の和:1242998

約数の個数: 16

約数和(自身を含む): 261025800

約数和(自身を除く): 131755984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1242979, 2485958, 4971916, 9943832, 16158727, 32317454, 64634908, 129269816]

約数ペア:

[(1, 129269816), (2, 64634908), (4, 32317454), (8, 16158727), (13, 9943832), (26, 4971916), (52, 2485958), (104, 1242979)]