22227556

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:412

約数の個数: 36

約数和(自身を含む): 42611184

約数和(自身を除く): 20383628

約数列:

[1, 2, 4, 13, 26, 52, 131, 169, 251, 262, 338, 502, 524, 676, 1004, 1703, 3263, 3406, 6526, 6812, 13052, 22139, 32881, 42419, 44278, 65762, 84838, 88556, 131524, 169676, 427453, 854906, 1709812, 5556889, 11113778, 22227556]

約数ペア:

[(1, 22227556), (2, 11113778), (4, 5556889), (13, 1709812), (26, 854906), (52, 427453), (131, 169676), (169, 131524), (251, 88556), (262, 84838), (338, 65762), (502, 44278), (524, 42419), (676, 32881), (1004, 22139), (1703, 13052), (3263, 6812), (3406, 6526)]