42966568

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{38639}}^1$

素因数の和:38784

約数の個数: 16

約数和(自身を含む): 81144000

約数和(自身を除く): 38177432

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 38639, 77278, 154556, 309112, 5370821, 10741642, 21483284, 42966568]

約数ペア:

[(1, 42966568), (2, 21483284), (4, 10741642), (8, 5370821), (139, 309112), (278, 154556), (556, 77278), (1112, 38639)]