127515574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 206184960

約数和(自身を除く): 78669386

約数列:

[1, 2, 19, 38, 71, 142, 151, 302, 313, 626, 1349, 2698, 2869, 5738, 5947, 10721, 11894, 21442, 22223, 44446, 47263, 94526, 203699, 407398, 422237, 844474, 897997, 1795994, 3355673, 6711346, 63757787, 127515574]

約数ペア:

[(1, 127515574), (2, 63757787), (19, 6711346), (38, 3355673), (71, 1795994), (142, 897997), (151, 844474), (302, 422237), (313, 407398), (626, 203699), (1349, 94526), (2698, 47263), (2869, 44446), (5738, 22223), (5947, 21442), (10721, 11894)]