1679668

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{1453}}^1$

素因数の和:1491

約数の個数: 18

約数和(自身を含む): 3124646

約数和(自身を除く): 1444978

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 1453, 2906, 5812, 24701, 49402, 98804, 419917, 839834, 1679668]

約数ペア:

[(1, 1679668), (2, 839834), (4, 419917), (17, 98804), (34, 49402), (68, 24701), (289, 5812), (578, 2906), (1156, 1453)]