42656

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 24

約数和(自身を含む): 88704

約数和(自身を除く): 46048

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 86, 124, 172, 248, 344, 496, 688, 992, 1333, 1376, 2666, 5332, 10664, 21328, 42656]

約数ペア:

[(1, 42656), (2, 21328), (4, 10664), (8, 5332), (16, 2666), (31, 1376), (32, 1333), (43, 992), (62, 688), (86, 496), (124, 344), (172, 248)]