621567674

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{55987}}^1$

素因数の和:56070

約数の個数: 32

約数和(自身を含む): 1166342016

約数和(自身を除く): 544774342

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 182, 427, 793, 854, 1586, 5551, 11102, 55987, 111974, 391909, 727831, 783818, 1455662, 3415207, 5094817, 6830414, 10189634, 23906449, 44397691, 47812898, 88795382, 310783837, 621567674]

約数ペア:

[(1, 621567674), (2, 310783837), (7, 88795382), (13, 47812898), (14, 44397691), (26, 23906449), (61, 10189634), (91, 6830414), (122, 5094817), (182, 3415207), (427, 1455662), (793, 783818), (854, 727831), (1586, 391909), (5551, 111974), (11102, 55987)]