15720744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{50387}}^1$

素因数の和:50409

約数の個数: 32

約数和(自身を含む): 42325920

約数和(自身を除く): 26605176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 50387, 100774, 151161, 201548, 302322, 403096, 604644, 655031, 1209288, 1310062, 1965093, 2620124, 3930186, 5240248, 7860372, 15720744]

約数ペア:

[(1, 15720744), (2, 7860372), (3, 5240248), (4, 3930186), (6, 2620124), (8, 1965093), (12, 1310062), (13, 1209288), (24, 655031), (26, 604644), (39, 403096), (52, 302322), (78, 201548), (104, 151161), (156, 100774), (312, 50387)]