3998828

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 7288512

約数和(自身を除く): 3289684

約数列:

[1, 2, 4, 43, 67, 86, 134, 172, 268, 347, 694, 1388, 2881, 5762, 11524, 14921, 23249, 29842, 46498, 59684, 92996, 999707, 1999414, 3998828]

約数ペア:

[(1, 3998828), (2, 1999414), (4, 999707), (43, 92996), (67, 59684), (86, 46498), (134, 29842), (172, 23249), (268, 14921), (347, 11524), (694, 5762), (1388, 2881)]