13916140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{99401}}^1$

素因数の和:99417

約数の個数: 24

約数和(自身を含む): 33399072

約数和(自身を除く): 19482932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 99401, 198802, 397604, 497005, 695807, 994010, 1391614, 1988020, 2783228, 3479035, 6958070, 13916140]

約数ペア:

[(1, 13916140), (2, 6958070), (4, 3479035), (5, 2783228), (7, 1988020), (10, 1391614), (14, 994010), (20, 695807), (28, 497005), (35, 397604), (70, 198802), (140, 99401)]