31574686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{977}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 56191968

約数和(自身を除く): 24617282

約数列:

[1, 2, 11, 13, 22, 26, 113, 143, 226, 286, 977, 1243, 1469, 1954, 2486, 2938, 10747, 12701, 16159, 21494, 25402, 32318, 110401, 139711, 220802, 279422, 1214411, 1435213, 2428822, 2870426, 15787343, 31574686]

約数ペア:

[(1, 31574686), (2, 15787343), (11, 2870426), (13, 2428822), (22, 1435213), (26, 1214411), (113, 279422), (143, 220802), (226, 139711), (286, 110401), (977, 32318), (1243, 25402), (1469, 21494), (1954, 16159), (2486, 12701), (2938, 10747)]