530215218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2265877}}^1$

素因数の和:2265898

約数の個数: 24

約数和(自身を含む): 1237169388

約数和(自身を除く): 706954170

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2265877, 4531754, 6797631, 13595262, 20392893, 29456401, 40785786, 58912802, 88369203, 176738406, 265107609, 530215218]

約数ペア:

[(1, 530215218), (2, 265107609), (3, 176738406), (6, 88369203), (9, 58912802), (13, 40785786), (18, 29456401), (26, 20392893), (39, 13595262), (78, 6797631), (117, 4531754), (234, 2265877)]