16853690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3947}}^1$

素因数の和:4022

約数の個数: 32

約数和(自身を含む): 35247744

約数和(自身を除く): 18394054

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 3947, 4270, 7894, 19735, 27629, 39470, 55258, 138145, 240767, 276290, 481534, 1203835, 1685369, 2407670, 3370738, 8426845, 16853690]

約数ペア:

[(1, 16853690), (2, 8426845), (5, 3370738), (7, 2407670), (10, 1685369), (14, 1203835), (35, 481534), (61, 276290), (70, 240767), (122, 138145), (305, 55258), (427, 39470), (610, 27629), (854, 19735), (2135, 7894), (3947, 4270)]