40571656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1109}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 80919000

約数和(自身を除く): 40347344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 269, 538, 1076, 1109, 2152, 2218, 4436, 4573, 8872, 9146, 18292, 18853, 36584, 37706, 75412, 150824, 298321, 596642, 1193284, 2386568, 5071457, 10142914, 20285828, 40571656]

約数ペア:

[(1, 40571656), (2, 20285828), (4, 10142914), (8, 5071457), (17, 2386568), (34, 1193284), (68, 596642), (136, 298321), (269, 150824), (538, 75412), (1076, 37706), (1109, 36584), (2152, 18853), (2218, 18292), (4436, 9146), (4573, 8872)]