2641744

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 5932160

約数和(自身を除く): 3290416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 229, 412, 458, 721, 824, 916, 1442, 1603, 1648, 1832, 2884, 3206, 3664, 5768, 6412, 11536, 12824, 23587, 25648, 47174, 94348, 165109, 188696, 330218, 377392, 660436, 1320872, 2641744]

約数ペア:

[(1, 2641744), (2, 1320872), (4, 660436), (7, 377392), (8, 330218), (14, 188696), (16, 165109), (28, 94348), (56, 47174), (103, 25648), (112, 23587), (206, 12824), (229, 11536), (412, 6412), (458, 5768), (721, 3664), (824, 3206), (916, 2884), (1442, 1832), (1603, 1648)]