2499646

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2043

約数の個数: 16

約数和(自身を含む): 4079376

約数和(自身を除く): 1579730

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 1987, 3974, 33779, 67558, 73519, 147038, 1249823, 2499646]

約数ペア:

[(1, 2499646), (2, 1249823), (17, 147038), (34, 73519), (37, 67558), (74, 33779), (629, 3974), (1258, 1987)]