42379988

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10889}}^1$

素因数の和:11039

約数の個数: 24

約数和(自身を含む): 85377600

約数和(自身を除く): 42997612

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 10889, 21778, 43556, 76223, 152446, 304892, 1513571, 3027142, 6054284, 10594997, 21189994, 42379988]

約数ペア:

[(1, 42379988), (2, 21189994), (4, 10594997), (7, 6054284), (14, 3027142), (28, 1513571), (139, 304892), (278, 152446), (556, 76223), (973, 43556), (1946, 21778), (3892, 10889)]