1999642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:693

約数の個数: 16

約数和(自身を含む): 3212352

約数和(自身を除く): 1212710

約数列:

[1, 2, 17, 34, 103, 206, 571, 1142, 1751, 3502, 9707, 19414, 58813, 117626, 999821, 1999642]

約数ペア:

[(1, 1999642), (2, 999821), (17, 117626), (34, 58813), (103, 19414), (206, 9707), (571, 3502), (1142, 1751)]