42009422

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3251}}^1$

素因数の和:3344

約数の個数: 32

約数和(自身を含む): 78672384

約数和(自身を除く): 36662962

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1846, 3251, 6461, 6502, 12922, 22757, 42263, 45514, 84526, 230821, 295841, 461642, 591682, 1615747, 3000673, 3231494, 6001346, 21004711, 42009422]

約数ペア:

[(1, 42009422), (2, 21004711), (7, 6001346), (13, 3231494), (14, 3000673), (26, 1615747), (71, 591682), (91, 461642), (142, 295841), (182, 230821), (497, 84526), (923, 45514), (994, 42263), (1846, 22757), (3251, 12922), (6461, 6502)]