2478648

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 6249600

約数和(自身を除く): 3770952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 743, 834, 1112, 1486, 1668, 2229, 2972, 3336, 4458, 5944, 8916, 17832, 103277, 206554, 309831, 413108, 619662, 826216, 1239324, 2478648]

約数ペア:

[(1, 2478648), (2, 1239324), (3, 826216), (4, 619662), (6, 413108), (8, 309831), (12, 206554), (24, 103277), (139, 17832), (278, 8916), (417, 5944), (556, 4458), (743, 3336), (834, 2972), (1112, 2229), (1486, 1668)]