428743926

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1832239}}^1$

素因数の和:1832260

約数の個数: 24

約数和(自身を含む): 1000403040

約数和(自身を除く): 571659114

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1832239, 3664478, 5496717, 10993434, 16490151, 23819107, 32980302, 47638214, 71457321, 142914642, 214371963, 428743926]

約数ペア:

[(1, 428743926), (2, 214371963), (3, 142914642), (6, 71457321), (9, 47638214), (13, 32980302), (18, 23819107), (26, 16490151), (39, 10993434), (78, 5496717), (117, 3664478), (234, 1832239)]