313433978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{2531}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 553839552

約数和(自身を除く): 240405574

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 433, 866, 2531, 4763, 5062, 5629, 9526, 11258, 27841, 32903, 55682, 61919, 65806, 123838, 361933, 723866, 1095923, 2191846, 12055153, 14246999, 24110306, 28493998, 156716989, 313433978]

約数ペア:

[(1, 313433978), (2, 156716989), (11, 28493998), (13, 24110306), (22, 14246999), (26, 12055153), (143, 2191846), (286, 1095923), (433, 723866), (866, 361933), (2531, 123838), (4763, 65806), (5062, 61919), (5629, 55682), (9526, 32903), (11258, 27841)]