16580198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 27350400

約数和(自身を除く): 10770202

約数列:

[1, 2, 19, 38, 43, 73, 86, 139, 146, 278, 817, 1387, 1634, 2641, 2774, 3139, 5282, 5977, 6278, 10147, 11954, 20294, 59641, 113563, 119282, 192793, 227126, 385586, 436321, 872642, 8290099, 16580198]

約数ペア:

[(1, 16580198), (2, 8290099), (19, 872642), (38, 436321), (43, 385586), (73, 227126), (86, 192793), (139, 119282), (146, 113563), (278, 59641), (817, 20294), (1387, 11954), (1634, 10147), (2641, 6278), (2774, 5977), (3139, 5282)]