770078398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{78853}}^1$

素因数の和:79131

約数の個数: 16

約数和(自身を含む): 1220659920

約数和(自身を除く): 450581522

約数列:

[1, 2, 19, 38, 257, 514, 4883, 9766, 78853, 157706, 1498207, 2996414, 20265221, 40530442, 385039199, 770078398]

約数ペア:

[(1, 770078398), (2, 385039199), (19, 40530442), (38, 20265221), (257, 2996414), (514, 1498207), (4883, 157706), (9766, 78853)]