31231508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3271}}^1$

素因数の和:3324

約数の個数: 48

約数和(自身を含む): 70361088

約数和(自身を除く): 39129580

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 3271, 4774, 6542, 9548, 13084, 22897, 35981, 45794, 71962, 91588, 101401, 143924, 202802, 251867, 405604, 503734, 709807, 1007468, 1115411, 1419614, 2230822, 2839228, 4461644, 7807877, 15615754, 31231508]

約数ペア:

[(1, 31231508), (2, 15615754), (4, 7807877), (7, 4461644), (11, 2839228), (14, 2230822), (22, 1419614), (28, 1115411), (31, 1007468), (44, 709807), (62, 503734), (77, 405604), (124, 251867), (154, 202802), (217, 143924), (308, 101401), (341, 91588), (434, 71962), (682, 45794), (868, 35981), (1364, 22897), (2387, 13084), (3271, 9548), (4774, 6542)]