15621814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 26278560

約数和(自身を除く): 10656746

約数列:

[1, 2, 13, 26, 43, 86, 89, 157, 178, 314, 559, 1118, 1157, 2041, 2314, 3827, 4082, 6751, 7654, 13502, 13973, 27946, 49751, 87763, 99502, 175526, 181649, 363298, 600839, 1201678, 7810907, 15621814]

約数ペア:

[(1, 15621814), (2, 7810907), (13, 1201678), (26, 600839), (43, 363298), (86, 181649), (89, 175526), (157, 99502), (178, 87763), (314, 49751), (559, 27946), (1118, 13973), (1157, 13502), (2041, 7654), (2314, 6751), (3827, 4082)]