1913291290

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{548221}}^1$

素因数の和:548577

約数の個数: 16

約数和(自身を含む): 3453798600

約数和(自身を除く): 1540507310

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 548221, 1096442, 2741105, 5482210, 191329129, 382658258, 956645645, 1913291290]

約数ペア:

[(1, 1913291290), (2, 956645645), (5, 382658258), (10, 191329129), (349, 5482210), (698, 2741105), (1745, 1096442), (3490, 548221)]