21250646

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1741}}^1$

素因数の和:2119

約数の個数: 16

約数和(自身を含む): 33864480

約数和(自身を除く): 12613834

約数列:

[1, 2, 17, 34, 359, 718, 1741, 3482, 6103, 12206, 29597, 59194, 625019, 1250038, 10625323, 21250646]

約数ペア:

[(1, 21250646), (2, 10625323), (17, 1250038), (34, 625019), (359, 59194), (718, 29597), (1741, 12206), (3482, 6103)]