7937984

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4044

約数の個数: 28

約数和(自身を含む): 16264128

約数和(自身を除く): 8326144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 4001, 8002, 16004, 32008, 64016, 124031, 128032, 248062, 256064, 496124, 992248, 1984496, 3968992, 7937984]

約数ペア:

[(1, 7937984), (2, 3968992), (4, 1984496), (8, 992248), (16, 496124), (31, 256064), (32, 248062), (62, 128032), (64, 124031), (124, 64016), (248, 32008), (496, 16004), (992, 8002), (1984, 4001)]