40305904

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{2309}}^1$

素因数の和:3408

約数の個数: 20

約数和(自身を含む): 78198120

約数和(自身を除く): 37892216

約数列:

[1, 2, 4, 8, 16, 1091, 2182, 2309, 4364, 4618, 8728, 9236, 17456, 18472, 36944, 2519119, 5038238, 10076476, 20152952, 40305904]

約数ペア:

[(1, 40305904), (2, 20152952), (4, 10076476), (8, 5038238), (16, 2519119), (1091, 36944), (2182, 18472), (2309, 17456), (4364, 9236), (4618, 8728)]