240021392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{13903}}^1$

素因数の和:14007

約数の個数: 40

約数和(自身を含む): 506884224

約数和(自身を除く): 266862832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 4316, 8632, 13903, 17264, 27806, 55612, 111224, 180739, 222448, 361478, 722956, 1153949, 1445912, 2307898, 2891824, 4615796, 9231592, 15001337, 18463184, 30002674, 60005348, 120010696, 240021392]

約数ペア:

[(1, 240021392), (2, 120010696), (4, 60005348), (8, 30002674), (13, 18463184), (16, 15001337), (26, 9231592), (52, 4615796), (83, 2891824), (104, 2307898), (166, 1445912), (208, 1153949), (332, 722956), (664, 361478), (1079, 222448), (1328, 180739), (2158, 111224), (4316, 55612), (8632, 27806), (13903, 17264)]