2581184

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1344

約数の個数: 28

約数和(自身を含む): 5291328

約数和(自身を除く): 2710144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1301, 1984, 2602, 5204, 10408, 20816, 40331, 41632, 80662, 83264, 161324, 322648, 645296, 1290592, 2581184]

約数ペア:

[(1, 2581184), (2, 1290592), (4, 645296), (8, 322648), (16, 161324), (31, 83264), (32, 80662), (62, 41632), (64, 40331), (124, 20816), (248, 10408), (496, 5204), (992, 2602), (1301, 1984)]