2018983988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{98641}}^1$

素因数の和:98712

約数の個数: 48

約数和(自身を含む): 4374969984

約数和(自身を除く): 2355985996

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 1204, 1462, 2924, 5117, 10234, 20468, 98641, 197282, 394564, 690487, 1380974, 1676897, 2761948, 3353794, 4241563, 6707588, 8483126, 11738279, 16966252, 23476558, 29690941, 46953116, 59381882, 72106571, 118763764, 144213142, 288426284, 504745997, 1009491994, 2018983988]

約数ペア:

[(1, 2018983988), (2, 1009491994), (4, 504745997), (7, 288426284), (14, 144213142), (17, 118763764), (28, 72106571), (34, 59381882), (43, 46953116), (68, 29690941), (86, 23476558), (119, 16966252), (172, 11738279), (238, 8483126), (301, 6707588), (476, 4241563), (602, 3353794), (731, 2761948), (1204, 1676897), (1462, 1380974), (2924, 690487), (5117, 394564), (10234, 197282), (20468, 98641)]