439736697874

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{2063}}^1\times {\mathrm{18701}}^1$

素因数の和:20946

約数の個数: 32

約数和(自身を含む): 680920369920

約数和(自身を除く): 241183672046

約数列:

[1, 2, 41, 82, 139, 278, 2063, 4126, 5699, 11398, 18701, 37402, 84583, 169166, 286757, 573514, 766741, 1533482, 2599439, 5198878, 11757037, 23514074, 38580163, 77160326, 106576999, 213153998, 1581786683, 3163573366, 5362642657, 10725285314, 219868348937, 439736697874]

約数ペア:

[(1, 439736697874), (2, 219868348937), (41, 10725285314), (82, 5362642657), (139, 3163573366), (278, 1581786683), (2063, 213153998), (4126, 106576999), (5699, 77160326), (11398, 38580163), (18701, 23514074), (37402, 11757037), (84583, 5198878), (169166, 2599439), (286757, 1533482), (573514, 766741)]