576021940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2215469}}^1$

素因数の和:2215491

約数の個数: 24

約数和(自身を含む): 1302696360

約数和(自身を除く): 726674420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2215469, 4430938, 8861876, 11077345, 22154690, 28801097, 44309380, 57602194, 115204388, 144005485, 288010970, 576021940]

約数ペア:

[(1, 576021940), (2, 288010970), (4, 144005485), (5, 115204388), (10, 57602194), (13, 44309380), (20, 28801097), (26, 22154690), (52, 11077345), (65, 8861876), (130, 4430938), (260, 2215469)]