16681630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1427}}^1$

素因数の和:1608

約数の個数: 32

約数和(自身を含む): 34546176

約数和(自身を除く): 17864546

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1427, 1670, 2338, 2854, 5845, 7135, 9989, 11690, 14270, 19978, 49945, 99890, 238309, 476618, 1191545, 1668163, 2383090, 3336326, 8340815, 16681630]

約数ペア:

[(1, 16681630), (2, 8340815), (5, 3336326), (7, 2383090), (10, 1668163), (14, 1191545), (35, 476618), (70, 238309), (167, 99890), (334, 49945), (835, 19978), (1169, 14270), (1427, 11690), (1670, 9989), (2338, 7135), (2854, 5845)]