388802008

素因数分解:

$2^3\times 7^1\times {\mathrm{631}}^1\times {\mathrm{11003}}^1$

素因数の和:11647

約数の個数: 32

約数和(自身を含む): 834543360

約数和(自身を除く): 445741352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 631, 1262, 2524, 4417, 5048, 8834, 11003, 17668, 22006, 35336, 44012, 77021, 88024, 154042, 308084, 616168, 6942893, 13885786, 27771572, 48600251, 55543144, 97200502, 194401004, 388802008]

約数ペア:

[(1, 388802008), (2, 194401004), (4, 97200502), (7, 55543144), (8, 48600251), (14, 27771572), (28, 13885786), (56, 6942893), (631, 616168), (1262, 308084), (2524, 154042), (4417, 88024), (5048, 77021), (8834, 44012), (11003, 35336), (17668, 22006)]