5490004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 10499328

約数和(自身を除く): 5009324

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1487, 1846, 2974, 3692, 5948, 19331, 38662, 77324, 105577, 211154, 422308, 1372501, 2745002, 5490004]

約数ペア:

[(1, 5490004), (2, 2745002), (4, 1372501), (13, 422308), (26, 211154), (52, 105577), (71, 77324), (142, 38662), (284, 19331), (923, 5948), (1487, 3692), (1846, 2974)]