1520404496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7309637}}^1$

素因数の和:7309658

約数の個数: 20

約数和(自身を含む): 3172382892

約数和(自身を除く): 1651978396

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7309637, 14619274, 29238548, 58477096, 95025281, 116954192, 190050562, 380101124, 760202248, 1520404496]

約数ペア:

[(1, 1520404496), (2, 760202248), (4, 380101124), (8, 190050562), (13, 116954192), (16, 95025281), (26, 58477096), (52, 29238548), (104, 14619274), (208, 7309637)]