1440858

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 3079296

約数和(自身を除く): 1638438

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 197, 318, 394, 591, 1182, 1219, 2438, 3657, 4531, 7314, 9062, 10441, 13593, 20882, 27186, 31323, 62646, 240143, 480286, 720429, 1440858]

約数ペア:

[(1, 1440858), (2, 720429), (3, 480286), (6, 240143), (23, 62646), (46, 31323), (53, 27186), (69, 20882), (106, 13593), (138, 10441), (159, 9062), (197, 7314), (318, 4531), (394, 3657), (591, 2438), (1182, 1219)]