40837251

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7873}}^1$

素因数の和:7915

約数の個数: 32

約数和(自身を含む): 70551040

約数和(自身を除く): 29713789

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 7873, 23619, 55111, 102349, 149587, 165333, 307047, 448761, 716443, 1047109, 1944631, 2149329, 3141327, 5833893, 13612417, 40837251]

約数ペア:

[(1, 40837251), (3, 13612417), (7, 5833893), (13, 3141327), (19, 2149329), (21, 1944631), (39, 1047109), (57, 716443), (91, 448761), (133, 307047), (247, 165333), (273, 149587), (399, 102349), (741, 55111), (1729, 23619), (5187, 7873)]