2053206904

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{211933}}^1$

素因数の和:212119

約数の個数: 32

約数和(自身を含む): 4425181920

約数和(自身を除く): 2371975016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 4844, 9688, 211933, 423866, 847732, 1483531, 1695464, 2967062, 5934124, 11868248, 36664409, 73328818, 146657636, 256650863, 293315272, 513301726, 1026603452, 2053206904]

約数ペア:

[(1, 2053206904), (2, 1026603452), (4, 513301726), (7, 293315272), (8, 256650863), (14, 146657636), (28, 73328818), (56, 36664409), (173, 11868248), (346, 5934124), (692, 2967062), (1211, 1695464), (1384, 1483531), (2422, 847732), (4844, 423866), (9688, 211933)]