2080442

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 4136832

約数和(自身を除く): 2056390

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 49, 71, 91, 98, 142, 161, 182, 299, 322, 497, 598, 637, 923, 994, 1127, 1274, 1633, 1846, 2093, 2254, 3266, 3479, 4186, 6461, 6958, 11431, 12922, 14651, 21229, 22862, 29302, 42458, 45227, 80017, 90454, 148603, 160034, 297206, 1040221, 2080442]

約数ペア:

[(1, 2080442), (2, 1040221), (7, 297206), (13, 160034), (14, 148603), (23, 90454), (26, 80017), (46, 45227), (49, 42458), (71, 29302), (91, 22862), (98, 21229), (142, 14651), (161, 12922), (182, 11431), (299, 6958), (322, 6461), (497, 4186), (598, 3479), (637, 3266), (923, 2254), (994, 2093), (1127, 1846), (1274, 1633)]