40260592

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{9791}}^1$

素因数の和:10056

約数の個数: 20

約数和(自身を含む): 78316416

約数和(自身を除く): 38055824

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 9791, 19582, 39164, 78328, 156656, 2516287, 5032574, 10065148, 20130296, 40260592]

約数ペア:

[(1, 40260592), (2, 20130296), (4, 10065148), (8, 5032574), (16, 2516287), (257, 156656), (514, 78328), (1028, 39164), (2056, 19582), (4112, 9791)]