17967497990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{276977}}^1$

素因数の和:277496

約数の個数: 32

約数和(自身を含む): 34899228000

約数和(自身を除く): 16931730010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 499, 998, 2495, 4990, 6487, 12974, 32435, 64870, 276977, 553954, 1384885, 2769770, 3600701, 7201402, 18003505, 36007010, 138211523, 276423046, 691057615, 1382115230, 1796749799, 3593499598, 8983748995, 17967497990]

約数ペア:

[(1, 17967497990), (2, 8983748995), (5, 3593499598), (10, 1796749799), (13, 1382115230), (26, 691057615), (65, 276423046), (130, 138211523), (499, 36007010), (998, 18003505), (2495, 7201402), (4990, 3600701), (6487, 2769770), (12974, 1384885), (32435, 553954), (64870, 276977)]