64480312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{620003}}^1$

素因数の和:620022

約数の個数: 16

約数和(自身を含む): 130200840

約数和(自身を除く): 65720528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 620003, 1240006, 2480012, 4960024, 8060039, 16120078, 32240156, 64480312]

約数ペア:

[(1, 64480312), (2, 32240156), (4, 16120078), (8, 8060039), (13, 4960024), (26, 2480012), (52, 1240006), (104, 620003)]