636981306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{8191}}^1$

素因数の和:9206

約数の個数: 32

約数和(自身を含む): 1373503488

約数和(自身を除く): 736522182

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 997, 1994, 2991, 5982, 8191, 12961, 16382, 24573, 25922, 38883, 49146, 77766, 106483, 212966, 319449, 638898, 8166427, 16332854, 24499281, 48998562, 106163551, 212327102, 318490653, 636981306]

約数ペア:

[(1, 636981306), (2, 318490653), (3, 212327102), (6, 106163551), (13, 48998562), (26, 24499281), (39, 16332854), (78, 8166427), (997, 638898), (1994, 319449), (2991, 212966), (5982, 106483), (8191, 77766), (12961, 49146), (16382, 38883), (24573, 25922)]