22393852

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:398

約数の個数: 36

約数和(自身を含む): 42908376

約数和(自身を除く): 20514524

約数列:

[1, 2, 4, 13, 26, 52, 157, 169, 211, 314, 338, 422, 628, 676, 844, 2041, 2743, 4082, 5486, 8164, 10972, 26533, 33127, 35659, 53066, 66254, 71318, 106132, 132508, 142636, 430651, 861302, 1722604, 5598463, 11196926, 22393852]

約数ペア:

[(1, 22393852), (2, 11196926), (4, 5598463), (13, 1722604), (26, 861302), (52, 430651), (157, 142636), (169, 132508), (211, 106132), (314, 71318), (338, 66254), (422, 53066), (628, 35659), (676, 33127), (844, 26533), (2041, 10972), (2743, 8164), (4082, 5486)]