1938576770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{14957}}^1$

素因数の和:15974

約数の個数: 32

約数和(自身を含む): 3761877168

約数和(自身を除く): 1823300398

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 997, 1994, 4985, 9970, 12961, 14957, 25922, 29914, 64805, 74785, 129610, 149570, 194441, 388882, 972205, 1944410, 14912129, 29824258, 74560645, 149121290, 193857677, 387715354, 969288385, 1938576770]

約数ペア:

[(1, 1938576770), (2, 969288385), (5, 387715354), (10, 193857677), (13, 149121290), (26, 74560645), (65, 29824258), (130, 14912129), (997, 1944410), (1994, 972205), (4985, 388882), (9970, 194441), (12961, 149570), (14957, 129610), (25922, 74785), (29914, 64805)]