4238672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 8808960

約数和(自身を除く): 4570288

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 191, 292, 304, 382, 584, 764, 1168, 1387, 1528, 2774, 3056, 3629, 5548, 7258, 11096, 13943, 14516, 22192, 27886, 29032, 55772, 58064, 111544, 223088, 264917, 529834, 1059668, 2119336, 4238672]

約数ペア:

[(1, 4238672), (2, 2119336), (4, 1059668), (8, 529834), (16, 264917), (19, 223088), (38, 111544), (73, 58064), (76, 55772), (146, 29032), (152, 27886), (191, 22192), (292, 14516), (304, 13943), (382, 11096), (584, 7258), (764, 5548), (1168, 3629), (1387, 3056), (1528, 2774)]