15625942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 25787520

約数和(自身を除く): 10161578

約数列:

[1, 2, 19, 38, 43, 73, 86, 131, 146, 262, 817, 1387, 1634, 2489, 2774, 3139, 4978, 5633, 6278, 9563, 11266, 19126, 59641, 107027, 119282, 181697, 214054, 363394, 411209, 822418, 7812971, 15625942]

約数ペア:

[(1, 15625942), (2, 7812971), (19, 822418), (38, 411209), (43, 363394), (73, 214054), (86, 181697), (131, 119282), (146, 107027), (262, 59641), (817, 19126), (1387, 11266), (1634, 9563), (2489, 6278), (2774, 5633), (3139, 4978)]