318938558

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1\times {\mathrm{2861}}^1$

素因数の和:3403

約数の個数: 16

約数和(自身を含む): 483220080

約数和(自身を除く): 164281522

約数列:

[1, 2, 139, 278, 401, 802, 2861, 5722, 55739, 111478, 397679, 795358, 1147261, 2294522, 159469279, 318938558]

約数ペア:

[(1, 318938558), (2, 159469279), (139, 2294522), (278, 1147261), (401, 795358), (802, 397679), (2861, 111478), (5722, 55739)]