15875968

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4046

約数の個数: 32

約数和(自身を含む): 32656320

約数和(自身を除く): 16780352

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 4001, 8002, 16004, 32008, 64016, 124031, 128032, 248062, 256064, 496124, 512128, 992248, 1984496, 3968992, 7937984, 15875968]

約数ペア:

[(1, 15875968), (2, 7937984), (4, 3968992), (8, 1984496), (16, 992248), (31, 512128), (32, 496124), (62, 256064), (64, 248062), (124, 128032), (128, 124031), (248, 64016), (496, 32008), (992, 16004), (1984, 8002), (3968, 4001)]