31231618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{739}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 54665280

約数和(自身を除く): 23433662

約数列:

[1, 2, 11, 17, 22, 34, 113, 187, 226, 374, 739, 1243, 1478, 1921, 2486, 3842, 8129, 12563, 16258, 21131, 25126, 42262, 83507, 138193, 167014, 276386, 918577, 1419619, 1837154, 2839238, 15615809, 31231618]

約数ペア:

[(1, 31231618), (2, 15615809), (11, 2839238), (17, 1837154), (22, 1419619), (34, 918577), (113, 276386), (187, 167014), (226, 138193), (374, 83507), (739, 42262), (1243, 25126), (1478, 21131), (1921, 16258), (2486, 12563), (3842, 8129)]