22500556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4201}}^1$

素因数の和:4321

約数の個数: 24

約数和(自身を含む): 42826784

約数和(自身を除く): 20326228

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 4201, 5356, 8402, 16804, 54613, 109226, 218452, 432703, 865406, 1730812, 5625139, 11250278, 22500556]

約数ペア:

[(1, 22500556), (2, 11250278), (4, 5625139), (13, 1730812), (26, 865406), (52, 432703), (103, 218452), (206, 109226), (412, 54613), (1339, 16804), (2678, 8402), (4201, 5356)]