346722428

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{512903}}^1$

素因数の和:512933

約数の個数: 18

約数和(自身を含む): 657030024

約数和(自身を除く): 310307596

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 512903, 1025806, 2051612, 6667739, 13335478, 26670956, 86680607, 173361214, 346722428]

約数ペア:

[(1, 346722428), (2, 173361214), (4, 86680607), (13, 26670956), (26, 13335478), (52, 6667739), (169, 2051612), (338, 1025806), (676, 512903)]