40821284

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 87091200

約数和(自身を除く): 46269916

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 191, 238, 382, 449, 476, 764, 898, 1337, 1796, 2674, 3143, 3247, 5348, 6286, 6494, 7633, 12572, 12988, 15266, 22729, 30532, 45458, 53431, 85759, 90916, 106862, 171518, 213724, 343036, 600313, 1200626, 1457903, 2401252, 2915806, 5831612, 10205321, 20410642, 40821284]

約数ペア:

[(1, 40821284), (2, 20410642), (4, 10205321), (7, 5831612), (14, 2915806), (17, 2401252), (28, 1457903), (34, 1200626), (68, 600313), (119, 343036), (191, 213724), (238, 171518), (382, 106862), (449, 90916), (476, 85759), (764, 53431), (898, 45458), (1337, 30532), (1796, 22729), (2674, 15266), (3143, 12988), (3247, 12572), (5348, 7633), (6286, 6494)]