40189656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128813}}^1$

素因数の和:128835

約数の個数: 32

約数和(自身を含む): 108203760

約数和(自身を除く): 68014104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 128813, 257626, 386439, 515252, 772878, 1030504, 1545756, 1674569, 3091512, 3349138, 5023707, 6698276, 10047414, 13396552, 20094828, 40189656]

約数ペア:

[(1, 40189656), (2, 20094828), (3, 13396552), (4, 10047414), (6, 6698276), (8, 5023707), (12, 3349138), (13, 3091512), (24, 1674569), (26, 1545756), (39, 1030504), (52, 772878), (78, 515252), (104, 386439), (156, 257626), (312, 128813)]