8708416129

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1\times {\mathrm{1259}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 10591257600

約数和(自身を除く): 1882841471

約数列:

[1, 7, 19, 131, 133, 397, 917, 1259, 2489, 2779, 7543, 8813, 17423, 23921, 52007, 52801, 164929, 167447, 364049, 499823, 988133, 1154503, 3133651, 3498761, 6916931, 9496637, 21935557, 65476813, 66476459, 458337691, 1244059447, 8708416129]

約数ペア:

[(1, 8708416129), (7, 1244059447), (19, 458337691), (131, 66476459), (133, 65476813), (397, 21935557), (917, 9496637), (1259, 6916931), (2489, 3498761), (2779, 3133651), (7543, 1154503), (8813, 988133), (17423, 499823), (23921, 364049), (52007, 167447), (52801, 164929)]