2761208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 5572800

約数和(自身を除く): 2811592

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 257, 316, 514, 632, 1028, 1343, 2056, 2686, 4369, 5372, 8738, 10744, 17476, 20303, 34952, 40606, 81212, 162424, 345151, 690302, 1380604, 2761208]

約数ペア:

[(1, 2761208), (2, 1380604), (4, 690302), (8, 345151), (17, 162424), (34, 81212), (68, 40606), (79, 34952), (136, 20303), (158, 17476), (257, 10744), (316, 8738), (514, 5372), (632, 4369), (1028, 2686), (1343, 2056)]