1640553986

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1\times {\mathrm{7243}}^1$

素因数の和:8393

約数の個数: 16

約数和(自身を含む): 2486140800

約数和(自身を除く): 845586814

約数列:

[1, 2, 109, 218, 1039, 2078, 7243, 14486, 113251, 226502, 789487, 1578974, 7525477, 15050954, 820276993, 1640553986]

約数ペア:

[(1, 1640553986), (2, 820276993), (109, 15050954), (218, 7525477), (1039, 1578974), (2078, 789487), (7243, 226502), (14486, 113251)]