391096

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 806400

約数和(自身を除く): 415304

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 83, 124, 152, 166, 248, 332, 589, 664, 1178, 1577, 2356, 2573, 3154, 4712, 5146, 6308, 10292, 12616, 20584, 48887, 97774, 195548, 391096]

約数ペア:

[(1, 391096), (2, 195548), (4, 97774), (8, 48887), (19, 20584), (31, 12616), (38, 10292), (62, 6308), (76, 5146), (83, 4712), (124, 3154), (152, 2573), (166, 2356), (248, 1577), (332, 1178), (589, 664)]