21625598

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{10427}}^1$

素因数の和:10507

約数の個数: 16

約数和(自身を含む): 34912944

約数和(自身を除く): 13287346

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 10427, 20854, 177259, 354518, 636047, 1272094, 10812799, 21625598]

約数ペア:

[(1, 21625598), (2, 10812799), (17, 1272094), (34, 636047), (61, 354518), (122, 177259), (1037, 20854), (2074, 10427)]