53726140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206639}}^1$

素因数の和:206661

約数の個数: 24

約数和(自身を含む): 121504320

約数和(自身を除く): 67778180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 206639, 413278, 826556, 1033195, 2066390, 2686307, 4132780, 5372614, 10745228, 13431535, 26863070, 53726140]

約数ペア:

[(1, 53726140), (2, 26863070), (4, 13431535), (5, 10745228), (10, 5372614), (13, 4132780), (20, 2686307), (26, 2066390), (52, 1033195), (65, 826556), (130, 413278), (260, 206639)]