163951996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{4447}}^1$

素因数の和:5173

約数の個数: 24

約数和(自身を含む): 309491840

約数和(自身を除く): 145539844

約数列:

[1, 2, 4, 13, 26, 52, 709, 1418, 2836, 4447, 8894, 9217, 17788, 18434, 36868, 57811, 115622, 231244, 3152923, 6305846, 12611692, 40987999, 81975998, 163951996]

約数ペア:

[(1, 163951996), (2, 81975998), (4, 40987999), (13, 12611692), (26, 6305846), (52, 3152923), (709, 231244), (1418, 115622), (2836, 57811), (4447, 36868), (8894, 18434), (9217, 17788)]