13219748

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 23876160

約数和(自身を除く): 10656412

約数列:

[1, 2, 4, 43, 86, 151, 172, 302, 509, 604, 1018, 2036, 6493, 12986, 21887, 25972, 43774, 76859, 87548, 153718, 307436, 3304937, 6609874, 13219748]

約数ペア:

[(1, 13219748), (2, 6609874), (4, 3304937), (43, 307436), (86, 153718), (151, 87548), (172, 76859), (302, 43774), (509, 25972), (604, 21887), (1018, 12986), (2036, 6493)]