169628420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{652417}}^1$

素因数の和:652439

約数の個数: 24

約数和(自身を含む): 383621784

約数和(自身を除く): 213993364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 652417, 1304834, 2609668, 3262085, 6524170, 8481421, 13048340, 16962842, 33925684, 42407105, 84814210, 169628420]

約数ペア:

[(1, 169628420), (2, 84814210), (4, 42407105), (5, 33925684), (10, 16962842), (13, 13048340), (20, 8481421), (26, 6524170), (52, 3262085), (65, 2609668), (130, 1304834), (260, 652417)]