2743748

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 5913600

約数和(自身を除く): 3169852

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 109, 116, 124, 203, 217, 218, 406, 434, 436, 763, 812, 868, 899, 1526, 1798, 3052, 3161, 3379, 3596, 6293, 6322, 6758, 12586, 12644, 13516, 22127, 23653, 25172, 44254, 47306, 88508, 94612, 97991, 195982, 391964, 685937, 1371874, 2743748]

約数ペア:

[(1, 2743748), (2, 1371874), (4, 685937), (7, 391964), (14, 195982), (28, 97991), (29, 94612), (31, 88508), (58, 47306), (62, 44254), (109, 25172), (116, 23653), (124, 22127), (203, 13516), (217, 12644), (218, 12586), (406, 6758), (434, 6322), (436, 6293), (763, 3596), (812, 3379), (868, 3161), (899, 3052), (1526, 1798)]