320427406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1\times {\mathrm{7393}}^1$

素因数の和:9075

約数の個数: 16

約数和(自身を含む): 517994064

約数和(自身を除く): 197566658

約数列:

[1, 2, 13, 26, 1667, 3334, 7393, 14786, 21671, 43342, 96109, 192218, 12324131, 24648262, 160213703, 320427406]

約数ペア:

[(1, 320427406), (2, 160213703), (13, 24648262), (26, 12324131), (1667, 192218), (3334, 96109), (7393, 43342), (14786, 21671)]