42221956

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16943}}^1$

素因数の和:17043

約数の個数: 24

約数和(自身を含む): 85397760

約数和(自身を除く): 43175804

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 16943, 33886, 67772, 118601, 237202, 474404, 1507927, 3015854, 6031708, 10555489, 21110978, 42221956]

約数ペア:

[(1, 42221956), (2, 21110978), (4, 10555489), (7, 6031708), (14, 3015854), (28, 1507927), (89, 474404), (178, 237202), (356, 118601), (623, 67772), (1246, 33886), (2492, 16943)]