40340816

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{2311}}^1$

素因数の和:3410

約数の個数: 20

約数和(自身を含む): 78265824

約数和(自身を除く): 37925008

約数列:

[1, 2, 4, 8, 16, 1091, 2182, 2311, 4364, 4622, 8728, 9244, 17456, 18488, 36976, 2521301, 5042602, 10085204, 20170408, 40340816]

約数ペア:

[(1, 40340816), (2, 20170408), (4, 10085204), (8, 5042602), (16, 2521301), (1091, 36976), (2182, 18488), (2311, 17456), (4364, 9244), (4622, 8728)]