42378928

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{12553}}^1$

素因数の和:12772

約数の個数: 20

約数和(自身を含む): 82504888

約数和(自身を除く): 40125960

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 12553, 25106, 50212, 100424, 200848, 2648683, 5297366, 10594732, 21189464, 42378928]

約数ペア:

[(1, 42378928), (2, 21189464), (4, 10594732), (8, 5297366), (16, 2648683), (211, 200848), (422, 100424), (844, 50212), (1688, 25106), (3376, 12553)]