38821916

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4831}}^1$

素因数の和:4890

約数の個数: 36

約数和(自身を含む): 80974656

約数和(自身を除く): 42152740

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 4831, 8036, 9662, 19324, 33817, 67634, 135268, 198071, 236719, 396142, 473438, 792284, 946876, 1386497, 2772994, 5545988, 9705479, 19410958, 38821916]

約数ペア:

[(1, 38821916), (2, 19410958), (4, 9705479), (7, 5545988), (14, 2772994), (28, 1386497), (41, 946876), (49, 792284), (82, 473438), (98, 396142), (164, 236719), (196, 198071), (287, 135268), (574, 67634), (1148, 33817), (2009, 19324), (4018, 9662), (4831, 8036)]