39238628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 81332160

約数和(自身を除く): 42093532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 181, 286, 362, 379, 572, 724, 758, 1516, 1991, 2353, 3982, 4169, 4706, 4927, 7964, 8338, 9412, 9854, 16676, 19708, 25883, 51766, 54197, 68599, 103532, 108394, 137198, 216788, 274396, 754589, 891787, 1509178, 1783574, 3018356, 3567148, 9809657, 19619314, 39238628]

約数ペア:

[(1, 39238628), (2, 19619314), (4, 9809657), (11, 3567148), (13, 3018356), (22, 1783574), (26, 1509178), (44, 891787), (52, 754589), (143, 274396), (181, 216788), (286, 137198), (362, 108394), (379, 103532), (572, 68599), (724, 54197), (758, 51766), (1516, 25883), (1991, 19708), (2353, 16676), (3982, 9854), (4169, 9412), (4706, 8338), (4927, 7964)]