38668045

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 51070176

約数和(自身を除く): 12402131

約数列:

[1, 5, 13, 65, 67, 169, 335, 683, 845, 871, 3415, 4355, 8879, 11323, 44395, 45761, 56615, 115427, 228805, 577135, 594893, 2974465, 7733609, 38668045]

約数ペア:

[(1, 38668045), (5, 7733609), (13, 2974465), (65, 594893), (67, 577135), (169, 228805), (335, 115427), (683, 56615), (845, 45761), (871, 44395), (3415, 11323), (4355, 8879)]