123516578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{12041}}^1$

素因数の和:12289

約数の個数: 16

約数和(自身を含む): 194213376

約数和(自身を除く): 70696798

約数列:

[1, 2, 23, 46, 223, 446, 5129, 10258, 12041, 24082, 276943, 553886, 2685143, 5370286, 61758289, 123516578]

約数ペア:

[(1, 123516578), (2, 61758289), (23, 5370286), (46, 2685143), (223, 553886), (446, 276943), (5129, 24082), (10258, 12041)]