386463246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{18839}}^1$

素因数の和:19120

約数の個数: 32

約数和(自身を含む): 835591680

約数和(自身を除く): 449128434

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1578, 3419, 6838, 10257, 18839, 20514, 37678, 56517, 113034, 244907, 489814, 734721, 1469442, 4954657, 9909314, 14863971, 29727942, 64410541, 128821082, 193231623, 386463246]

約数ペア:

[(1, 386463246), (2, 193231623), (3, 128821082), (6, 64410541), (13, 29727942), (26, 14863971), (39, 9909314), (78, 4954657), (263, 1469442), (526, 734721), (789, 489814), (1578, 244907), (3419, 113034), (6838, 56517), (10257, 37678), (18839, 20514)]