40902008

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13781}}^1$

素因数の和:13847

約数の個数: 32

約数和(自身を含む): 89307360

約数和(自身を除く): 48405352

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 13781, 27562, 55124, 96467, 110248, 192934, 385868, 730393, 771736, 1460786, 2921572, 5112751, 5843144, 10225502, 20451004, 40902008]

約数ペア:

[(1, 40902008), (2, 20451004), (4, 10225502), (7, 5843144), (8, 5112751), (14, 2921572), (28, 1460786), (53, 771736), (56, 730393), (106, 385868), (212, 192934), (371, 110248), (424, 96467), (742, 55124), (1484, 27562), (2968, 13781)]