38389024

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1289

約数の個数: 48

約数和(自身を含む): 80764992

約数和(自身を除く): 42375968

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1213, 1376, 1978, 2426, 3956, 4852, 7912, 9704, 15824, 19408, 27899, 31648, 38816, 52159, 55798, 104318, 111596, 208636, 223192, 417272, 446384, 834544, 892768, 1199657, 1669088, 2399314, 4798628, 9597256, 19194512, 38389024]

約数ペア:

[(1, 38389024), (2, 19194512), (4, 9597256), (8, 4798628), (16, 2399314), (23, 1669088), (32, 1199657), (43, 892768), (46, 834544), (86, 446384), (92, 417272), (172, 223192), (184, 208636), (344, 111596), (368, 104318), (688, 55798), (736, 52159), (989, 38816), (1213, 31648), (1376, 27899), (1978, 19408), (2426, 15824), (3956, 9704), (4852, 7912)]