996830510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{7691}}^1$

素因数の和:8708

約数の個数: 32

約数和(自身を含む): 1934507232

約数和(自身を除く): 937676722

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 997, 1994, 4985, 7691, 9970, 12961, 15382, 25922, 38455, 64805, 76910, 99983, 129610, 199966, 499915, 999830, 7667927, 15335854, 38339635, 76679270, 99683051, 199366102, 498415255, 996830510]

約数ペア:

[(1, 996830510), (2, 498415255), (5, 199366102), (10, 99683051), (13, 76679270), (26, 38339635), (65, 15335854), (130, 7667927), (997, 999830), (1994, 499915), (4985, 199966), (7691, 129610), (9970, 99983), (12961, 76910), (15382, 64805), (25922, 38455)]