16821770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5113}}^1$

素因数の和:5174

約数の個数: 32

約数和(自身を含む): 35347968

約数和(自身を除く): 18526198

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 5113, 10226, 25565, 35791, 51130, 71582, 178955, 240311, 357910, 480622, 1201555, 1682177, 2403110, 3364354, 8410885, 16821770]

約数ペア:

[(1, 16821770), (2, 8410885), (5, 3364354), (7, 2403110), (10, 1682177), (14, 1201555), (35, 480622), (47, 357910), (70, 240311), (94, 178955), (235, 71582), (329, 51130), (470, 35791), (658, 25565), (1645, 10226), (3290, 5113)]