40787896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{677}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 81278640

約数和(自身を除く): 40490744

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 443, 677, 886, 1354, 1772, 2708, 3544, 5416, 7531, 11509, 15062, 23018, 30124, 46036, 60248, 92072, 299911, 599822, 1199644, 2399288, 5098487, 10196974, 20393948, 40787896]

約数ペア:

[(1, 40787896), (2, 20393948), (4, 10196974), (8, 5098487), (17, 2399288), (34, 1199644), (68, 599822), (136, 299911), (443, 92072), (677, 60248), (886, 46036), (1354, 30124), (1772, 23018), (2708, 15062), (3544, 11509), (5416, 7531)]