886648

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 1935360

約数和(自身を除く): 1048712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 223, 284, 446, 497, 568, 892, 994, 1561, 1784, 1988, 3122, 3976, 6244, 12488, 15833, 31666, 63332, 110831, 126664, 221662, 443324, 886648]

約数ペア:

[(1, 886648), (2, 443324), (4, 221662), (7, 126664), (8, 110831), (14, 63332), (28, 31666), (56, 15833), (71, 12488), (142, 6244), (223, 3976), (284, 3122), (446, 1988), (497, 1784), (568, 1561), (892, 994)]