213412030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1641631}}^1$

素因数の和:1641651

約数の個数: 16

約数和(自身を含む): 413691264

約数和(自身を除く): 200279234

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1641631, 3283262, 8208155, 16416310, 21341203, 42682406, 106706015, 213412030]

約数ペア:

[(1, 213412030), (2, 106706015), (5, 42682406), (10, 21341203), (13, 16416310), (26, 8208155), (65, 3283262), (130, 1641631)]