39086908

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 82432000

約数和(自身を除く): 43345092

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 434, 686, 868, 919, 1372, 1519, 1838, 3038, 3676, 6076, 6433, 10633, 12866, 21266, 25732, 28489, 42532, 45031, 56978, 90062, 113956, 180124, 199423, 315217, 398846, 630434, 797692, 1260868, 1395961, 2791922, 5583844, 9771727, 19543454, 39086908]

約数ペア:

[(1, 39086908), (2, 19543454), (4, 9771727), (7, 5583844), (14, 2791922), (28, 1395961), (31, 1260868), (49, 797692), (62, 630434), (98, 398846), (124, 315217), (196, 199423), (217, 180124), (343, 113956), (434, 90062), (686, 56978), (868, 45031), (919, 42532), (1372, 28489), (1519, 25732), (1838, 21266), (3038, 12866), (3676, 10633), (6076, 6433)]