964990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{571}}^1$

素因数の和:604

約数の個数: 24

約数和(自身を含む): 1884168

約数和(自身を除く): 919178

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 571, 845, 1142, 1690, 2855, 5710, 7423, 14846, 37115, 74230, 96499, 192998, 482495, 964990]

約数ペア:

[(1, 964990), (2, 482495), (5, 192998), (10, 96499), (13, 74230), (26, 37115), (65, 14846), (130, 7423), (169, 5710), (338, 2855), (571, 1690), (845, 1142)]