40445188

素因数分解:

$2^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 84672000

約数和(自身を除く): 44226812

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 343, 574, 686, 719, 1148, 1372, 1438, 2009, 2876, 4018, 5033, 8036, 10066, 14063, 20132, 28126, 29479, 35231, 56252, 58958, 70462, 117916, 140924, 206353, 246617, 412706, 493234, 825412, 986468, 1444471, 2888942, 5777884, 10111297, 20222594, 40445188]

約数ペア:

[(1, 40445188), (2, 20222594), (4, 10111297), (7, 5777884), (14, 2888942), (28, 1444471), (41, 986468), (49, 825412), (82, 493234), (98, 412706), (164, 246617), (196, 206353), (287, 140924), (343, 117916), (574, 70462), (686, 58958), (719, 56252), (1148, 35231), (1372, 29479), (1438, 28126), (2009, 20132), (2876, 14063), (4018, 10066), (5033, 8036)]