12425972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1213}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 23556456

約数和(自身を除く): 11130484

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 1213, 2426, 2561, 4852, 5122, 10244, 15769, 31538, 63076, 238961, 477922, 955844, 3106493, 6212986, 12425972]

約数ペア:

[(1, 12425972), (2, 6212986), (4, 3106493), (13, 955844), (26, 477922), (52, 238961), (197, 63076), (394, 31538), (788, 15769), (1213, 10244), (2426, 5122), (2561, 4852)]