15561386

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 25740288

約数和(自身を除く): 10178902

約数列:

[1, 2, 23, 37, 41, 46, 74, 82, 223, 446, 851, 943, 1517, 1702, 1886, 3034, 5129, 8251, 9143, 10258, 16502, 18286, 34891, 69782, 189773, 210289, 338291, 379546, 420578, 676582, 7780693, 15561386]

約数ペア:

[(1, 15561386), (2, 7780693), (23, 676582), (37, 420578), (41, 379546), (46, 338291), (74, 210289), (82, 189773), (223, 69782), (446, 34891), (851, 18286), (943, 16502), (1517, 10258), (1702, 9143), (1886, 8251), (3034, 5129)]