133241420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{512467}}^1$

素因数の和:512489

約数の個数: 24

約数和(自身を含む): 301331184

約数和(自身を除く): 168089764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 512467, 1024934, 2049868, 2562335, 5124670, 6662071, 10249340, 13324142, 26648284, 33310355, 66620710, 133241420]

約数ペア:

[(1, 133241420), (2, 66620710), (4, 33310355), (5, 26648284), (10, 13324142), (13, 10249340), (20, 6662071), (26, 5124670), (52, 2562335), (65, 2049868), (130, 1024934), (260, 512467)]