400038962008

素因数分解:

$2^3\times 7^1\times {\mathrm{631}}^1\times {\mathrm{11321003}}^1$

素因数の和:11321647

約数の個数: 32

約数和(自身を含む): 858584943360

約数和(自身を除く): 458545981352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 631, 1262, 2524, 4417, 5048, 8834, 17668, 35336, 11321003, 22642006, 45284012, 79247021, 90568024, 158494042, 316988084, 633976168, 7143552893, 14287105786, 28574211572, 50004870251, 57148423144, 100009740502, 200019481004, 400038962008]

約数ペア:

[(1, 400038962008), (2, 200019481004), (4, 100009740502), (7, 57148423144), (8, 50004870251), (14, 28574211572), (28, 14287105786), (56, 7143552893), (631, 633976168), (1262, 316988084), (2524, 158494042), (4417, 90568024), (5048, 79247021), (8834, 45284012), (17668, 22642006), (35336, 11321003)]