2079796796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{397211}}^1$

素因数の和:397250

約数の個数: 48

約数和(自身を含む): 4804676352

約数和(自身を除く): 2724879556

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 397211, 794422, 1588844, 2780477, 4369321, 5560954, 6752587, 8738642, 11121908, 13505174, 17477284, 27010348, 30585247, 47268109, 61170494, 74278457, 94536218, 122340988, 148556914, 189072436, 297113828, 519949199, 1039898398, 2079796796]

約数ペア:

[(1, 2079796796), (2, 1039898398), (4, 519949199), (7, 297113828), (11, 189072436), (14, 148556914), (17, 122340988), (22, 94536218), (28, 74278457), (34, 61170494), (44, 47268109), (68, 30585247), (77, 27010348), (119, 17477284), (154, 13505174), (187, 11121908), (238, 8738642), (308, 6752587), (374, 5560954), (476, 4369321), (748, 2780477), (1309, 1588844), (2618, 794422), (5236, 397211)]