24978128

素因数分解:

$2^4\times 7^1\times {\mathrm{223019}}^1$

素因数の和:223034

約数の個数: 20

約数和(自身を含む): 55308960

約数和(自身を除く): 30330832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223019, 446038, 892076, 1561133, 1784152, 3122266, 3568304, 6244532, 12489064, 24978128]

約数ペア:

[(1, 24978128), (2, 12489064), (4, 6244532), (7, 3568304), (8, 3122266), (14, 1784152), (16, 1561133), (28, 892076), (56, 446038), (112, 223019)]