12860372018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{39983}}^1$

素因数の和:40226

約数の個数: 32

約数和(自身を含む): 21159532800

約数和(自身を除く): 8299160782

約数列:

[1, 2, 13, 26, 89, 139, 178, 278, 1157, 1807, 2314, 3614, 12371, 24742, 39983, 79966, 160823, 321646, 519779, 1039558, 3558487, 5557637, 7116974, 11115274, 46260331, 72249281, 92520662, 144498562, 494629693, 989259386, 6430186009, 12860372018]

約数ペア:

[(1, 12860372018), (2, 6430186009), (13, 989259386), (26, 494629693), (89, 144498562), (139, 92520662), (178, 72249281), (278, 46260331), (1157, 11115274), (1807, 7116974), (2314, 5557637), (3614, 3558487), (12371, 1039558), (24742, 519779), (39983, 321646), (79966, 160823)]