521206764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3341069}}^1$

素因数の和:3341089

約数の個数: 24

約数和(自身を含む): 1309699440

約数和(自身を除く): 788492676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 3341069, 6682138, 10023207, 13364276, 20046414, 40092828, 43433897, 86867794, 130301691, 173735588, 260603382, 521206764]

約数ペア:

[(1, 521206764), (2, 260603382), (3, 173735588), (4, 130301691), (6, 86867794), (12, 43433897), (13, 40092828), (26, 20046414), (39, 13364276), (52, 10023207), (78, 6682138), (156, 3341069)]