40495816

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 78003000

約数和(自身を除く): 37507184

約数列:

[1, 2, 4, 8, 53, 106, 149, 212, 298, 424, 596, 641, 1192, 1282, 2564, 5128, 7897, 15794, 31588, 33973, 63176, 67946, 95509, 135892, 191018, 271784, 382036, 764072, 5061977, 10123954, 20247908, 40495816]

約数ペア:

[(1, 40495816), (2, 20247908), (4, 10123954), (8, 5061977), (53, 764072), (106, 382036), (149, 271784), (212, 191018), (298, 135892), (424, 95509), (596, 67946), (641, 63176), (1192, 33973), (1282, 31588), (2564, 15794), (5128, 7897)]