131033770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{11923}}^1$

素因数の和:12094

約数の個数: 32

約数和(自身を含む): 271294848

約数和(自身を除く): 140261078

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 10990, 11923, 23846, 59615, 83461, 119230, 166922, 417305, 834610, 1871911, 3743822, 9359555, 13103377, 18719110, 26206754, 65516885, 131033770]

約数ペア:

[(1, 131033770), (2, 65516885), (5, 26206754), (7, 18719110), (10, 13103377), (14, 9359555), (35, 3743822), (70, 1871911), (157, 834610), (314, 417305), (785, 166922), (1099, 119230), (1570, 83461), (2198, 59615), (5495, 23846), (10990, 11923)]