444896530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{4079}}^1$

素因数の和:4938

約数の個数: 32

約数和(自身を含む): 863654400

約数和(自身を除く): 418757870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 839, 1678, 4079, 4195, 8158, 8390, 10907, 20395, 21814, 40790, 53027, 54535, 106054, 109070, 265135, 530270, 3422281, 6844562, 17111405, 34222810, 44489653, 88979306, 222448265, 444896530]

約数ペア:

[(1, 444896530), (2, 222448265), (5, 88979306), (10, 44489653), (13, 34222810), (26, 17111405), (65, 6844562), (130, 3422281), (839, 530270), (1678, 265135), (4079, 109070), (4195, 106054), (8158, 54535), (8390, 53027), (10907, 40790), (20395, 21814)]