521802012

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{111211}}^1$

素因数の和:111258

約数の個数: 48

約数和(自身を含む): 1345220352

約数和(自身を除く): 823418340

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4692, 111211, 222422, 333633, 444844, 667266, 1334532, 1890587, 2557853, 3781174, 5115706, 5671761, 7562348, 7673559, 10231412, 11343522, 15347118, 22687044, 30694236, 43483501, 86967002, 130450503, 173934004, 260901006, 521802012]

約数ペア:

[(1, 521802012), (2, 260901006), (3, 173934004), (4, 130450503), (6, 86967002), (12, 43483501), (17, 30694236), (23, 22687044), (34, 15347118), (46, 11343522), (51, 10231412), (68, 7673559), (69, 7562348), (92, 5671761), (102, 5115706), (138, 3781174), (204, 2557853), (276, 1890587), (391, 1334532), (782, 667266), (1173, 444844), (1564, 333633), (2346, 222422), (4692, 111211)]