1017049490

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{405199}}^1$

素因数の和:405457

約数の個数: 16

約数和(自身を含む): 1837987200

約数和(自身を除く): 820937710

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 405199, 810398, 2025995, 4051990, 101704949, 203409898, 508524745, 1017049490]

約数ペア:

[(1, 1017049490), (2, 508524745), (5, 203409898), (10, 101704949), (251, 4051990), (502, 2025995), (1255, 810398), (2510, 405199)]