40291212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258277}}^1$

素因数の和:258297

約数の個数: 24

約数和(自身を含む): 101244976

約数和(自身を除く): 60953764

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 258277, 516554, 774831, 1033108, 1549662, 3099324, 3357601, 6715202, 10072803, 13430404, 20145606, 40291212]

約数ペア:

[(1, 40291212), (2, 20145606), (3, 13430404), (4, 10072803), (6, 6715202), (12, 3357601), (13, 3099324), (26, 1549662), (39, 1033108), (52, 774831), (78, 516554), (156, 258277)]