40621816

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 78482880

約数和(自身を除く): 37861064

約数列:

[1, 2, 4, 8, 41, 82, 164, 271, 328, 457, 542, 914, 1084, 1828, 2168, 3656, 11111, 18737, 22222, 37474, 44444, 74948, 88888, 123847, 149896, 247694, 495388, 990776, 5077727, 10155454, 20310908, 40621816]

約数ペア:

[(1, 40621816), (2, 20310908), (4, 10155454), (8, 5077727), (41, 990776), (82, 495388), (164, 247694), (271, 149896), (328, 123847), (457, 88888), (542, 74948), (914, 44444), (1084, 37474), (1828, 22222), (2168, 18737), (3656, 11111)]