42140656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{84961}}^1$

素因数の和:85000

約数の個数: 20

約数和(自身を含む): 84282304

約数和(自身を除く): 42141648

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 84961, 169922, 339844, 679688, 1359376, 2633791, 5267582, 10535164, 21070328, 42140656]

約数ペア:

[(1, 42140656), (2, 21070328), (4, 10535164), (8, 5267582), (16, 2633791), (31, 1359376), (62, 679688), (124, 339844), (248, 169922), (496, 84961)]