187826860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{722411}}^1$

素因数の和:722433

約数の個数: 24

約数和(自身を含む): 424778256

約数和(自身を除く): 236951396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 722411, 1444822, 2889644, 3612055, 7224110, 9391343, 14448220, 18782686, 37565372, 46956715, 93913430, 187826860]

約数ペア:

[(1, 187826860), (2, 93913430), (4, 46956715), (5, 37565372), (10, 18782686), (13, 14448220), (20, 9391343), (26, 7224110), (52, 3612055), (65, 2889644), (130, 1444822), (260, 722411)]