157401712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{756739}}^1$

素因数の和:756760

約数の個数: 20

約数和(自身を含む): 328425160

約数和(自身を除く): 171023448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 756739, 1513478, 3026956, 6053912, 9837607, 12107824, 19675214, 39350428, 78700856, 157401712]

約数ペア:

[(1, 157401712), (2, 78700856), (4, 39350428), (8, 19675214), (13, 12107824), (16, 9837607), (26, 6053912), (52, 3026956), (104, 1513478), (208, 756739)]