42541424

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:669

約数の個数: 40

約数和(自身を含む): 85708800

約数和(自身を除く): 43167376

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 199, 248, 398, 431, 496, 796, 862, 1592, 1724, 3184, 3448, 6169, 6896, 12338, 13361, 24676, 26722, 49352, 53444, 85769, 98704, 106888, 171538, 213776, 343076, 686152, 1372304, 2658839, 5317678, 10635356, 21270712, 42541424]

約数ペア:

[(1, 42541424), (2, 21270712), (4, 10635356), (8, 5317678), (16, 2658839), (31, 1372304), (62, 686152), (124, 343076), (199, 213776), (248, 171538), (398, 106888), (431, 98704), (496, 85769), (796, 53444), (862, 49352), (1592, 26722), (1724, 24676), (3184, 13361), (3448, 12338), (6169, 6896)]