390367084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{12809}}^1$

素因数の和:13233

約数の個数: 24

約数和(自身を含む): 720946800

約数和(自身を除く): 330579716

約数列:

[1, 2, 4, 19, 38, 76, 401, 802, 1604, 7619, 12809, 15238, 25618, 30476, 51236, 243371, 486742, 973484, 5136409, 10272818, 20545636, 97591771, 195183542, 390367084]

約数ペア:

[(1, 390367084), (2, 195183542), (4, 97591771), (19, 20545636), (38, 10272818), (76, 5136409), (401, 973484), (802, 486742), (1604, 243371), (7619, 51236), (12809, 30476), (15238, 25618)]