42881426

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{5879}}^1$

素因数の和:6409

約数の個数: 16

約数和(自身を含む): 73664640

約数和(自身を除く): 30783214

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 5879, 7294, 11758, 41153, 82306, 3062959, 6125918, 21440713, 42881426]

約数ペア:

[(1, 42881426), (2, 21440713), (7, 6125918), (14, 3062959), (521, 82306), (1042, 41153), (3647, 11758), (5879, 7294)]