16628678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 28926720

約数和(自身を除く): 12298042

約数列:

[1, 2, 11, 22, 23, 46, 59, 118, 253, 506, 557, 649, 1114, 1298, 1357, 2714, 6127, 12254, 12811, 14927, 25622, 29854, 32863, 65726, 140921, 281842, 361493, 722986, 755849, 1511698, 8314339, 16628678]

約数ペア:

[(1, 16628678), (2, 8314339), (11, 1511698), (22, 755849), (23, 722986), (46, 361493), (59, 281842), (118, 140921), (253, 65726), (506, 32863), (557, 29854), (649, 25622), (1114, 14927), (1298, 12811), (1357, 12254), (2714, 6127)]