2011453906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{69847}}^1$

素因数の和:69895

約数の個数: 48

約数和(自身を含む): 4013186688

約数和(自身を除く): 2001732782

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 121, 154, 187, 238, 242, 374, 847, 1309, 1694, 2057, 2618, 4114, 14399, 28798, 69847, 139694, 488929, 768317, 977858, 1187399, 1536634, 2374798, 5378219, 8311793, 8451487, 10756438, 13061389, 16623586, 16902974, 26122778, 59160409, 91429723, 118320818, 143675279, 182859446, 287350558, 1005726953, 2011453906]

約数ペア:

[(1, 2011453906), (2, 1005726953), (7, 287350558), (11, 182859446), (14, 143675279), (17, 118320818), (22, 91429723), (34, 59160409), (77, 26122778), (119, 16902974), (121, 16623586), (154, 13061389), (187, 10756438), (238, 8451487), (242, 8311793), (374, 5378219), (847, 2374798), (1309, 1536634), (1694, 1187399), (2057, 977858), (2618, 768317), (4114, 488929), (14399, 139694), (28798, 69847)]