290422946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1\times {\mathrm{587}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 488049408

約数和(自身を除く): 197626462

約数列:

[1, 2, 11, 22, 43, 86, 473, 523, 587, 946, 1046, 1174, 5753, 6457, 11506, 12914, 22489, 25241, 44978, 50482, 247379, 277651, 307001, 494758, 555302, 614002, 3377011, 6754022, 13201043, 26402086, 145211473, 290422946]

約数ペア:

[(1, 290422946), (2, 145211473), (11, 26402086), (22, 13201043), (43, 6754022), (86, 3377011), (473, 614002), (523, 555302), (587, 494758), (946, 307001), (1046, 277651), (1174, 247379), (5753, 50482), (6457, 44978), (11506, 25241), (12914, 22489)]