518173630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3985951}}^1$

素因数の和:3985971

約数の個数: 16

約数和(自身を含む): 1004459904

約数和(自身を除く): 486286274

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3985951, 7971902, 19929755, 39859510, 51817363, 103634726, 259086815, 518173630]

約数ペア:

[(1, 518173630), (2, 259086815), (5, 103634726), (10, 51817363), (13, 39859510), (26, 19929755), (65, 7971902), (130, 3985951)]