42781010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251653}}^1$

素因数の和:251677

約数の個数: 16

約数和(自身を含む): 81535896

約数和(自身を除く): 38754886

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 251653, 503306, 1258265, 2516530, 4278101, 8556202, 21390505, 42781010]

約数ペア:

[(1, 42781010), (2, 21390505), (5, 8556202), (10, 4278101), (17, 2516530), (34, 1258265), (85, 503306), (170, 251653)]