39843245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 55641600

約数和(自身を除く): 15798355

約数列:

[1, 5, 13, 23, 29, 65, 115, 145, 299, 377, 667, 919, 1495, 1885, 3335, 4595, 8671, 11947, 21137, 26651, 43355, 59735, 105685, 133255, 274781, 346463, 612973, 1373905, 1732315, 3064865, 7968649, 39843245]

約数ペア:

[(1, 39843245), (5, 7968649), (13, 3064865), (23, 1732315), (29, 1373905), (65, 612973), (115, 346463), (145, 274781), (299, 133255), (377, 105685), (667, 59735), (919, 43355), (1495, 26651), (1885, 21137), (3335, 11947), (4595, 8671)]