641477044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{109169}}^1$

素因数の和:109299

約数の個数: 24

約数和(自身を含む): 1219647240

約数和(自身を除く): 578170196

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 109169, 218338, 436676, 1419197, 2838394, 5676788, 12336097, 24672194, 49344388, 160369261, 320738522, 641477044]

約数ペア:

[(1, 641477044), (2, 320738522), (4, 160369261), (13, 49344388), (26, 24672194), (52, 12336097), (113, 5676788), (226, 2838394), (452, 1419197), (1469, 436676), (2938, 218338), (5876, 109169)]