40520233

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 45017280

約数和(自身を除く): 4497047

約数列:

[1, 13, 43, 173, 419, 559, 2249, 5447, 7439, 18017, 72487, 96707, 234221, 942331, 3116941, 40520233]

約数ペア:

[(1, 40520233), (13, 3116941), (43, 942331), (173, 234221), (419, 96707), (559, 72487), (2249, 18017), (5447, 7439)]