128589028210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{676784359}}^1$

素因数の和:676784385

約数の個数: 16

約数和(自身を含む): 243642369600

約数和(自身を除く): 115053341390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 676784359, 1353568718, 3383921795, 6767843590, 12858902821, 25717805642, 64294514105, 128589028210]

約数ペア:

[(1, 128589028210), (2, 64294514105), (5, 25717805642), (10, 12858902821), (19, 6767843590), (38, 3383921795), (95, 1353568718), (190, 676784359)]