12221396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7507}}^1$

素因数の和:7559

約数の個数: 24

約数和(自身を含む): 23965536

約数和(自身を除く): 11744140

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 7507, 15014, 30028, 82577, 165154, 277759, 330308, 555518, 1111036, 3055349, 6110698, 12221396]

約数ペア:

[(1, 12221396), (2, 6110698), (4, 3055349), (11, 1111036), (22, 555518), (37, 330308), (44, 277759), (74, 165154), (148, 82577), (407, 30028), (814, 15014), (1628, 7507)]