1901807816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{61603}}^1$

素因数の和:61853

約数の個数: 32

約数和(自身を含む): 3792342240

約数和(自身を除く): 1890534424

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 227, 454, 908, 1816, 3859, 7718, 15436, 30872, 61603, 123206, 246412, 492824, 1047251, 2094502, 4189004, 8378008, 13983881, 27967762, 55935524, 111871048, 237725977, 475451954, 950903908, 1901807816]

約数ペア:

[(1, 1901807816), (2, 950903908), (4, 475451954), (8, 237725977), (17, 111871048), (34, 55935524), (68, 27967762), (136, 13983881), (227, 8378008), (454, 4189004), (908, 2094502), (1816, 1047251), (3859, 492824), (7718, 246412), (15436, 123206), (30872, 61603)]