2003408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{11383}}^1$

素因数の和:11402

約数の個数: 20

約数和(自身を含む): 4234848

約数和(自身を除く): 2231440

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 11383, 22766, 45532, 91064, 125213, 182128, 250426, 500852, 1001704, 2003408]

約数ペア:

[(1, 2003408), (2, 1001704), (4, 500852), (8, 250426), (11, 182128), (16, 125213), (22, 91064), (44, 45532), (88, 22766), (176, 11383)]