865251490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3761963}}^1$

素因数の和:3761993

約数の個数: 16

約数和(自身を含む): 1625168448

約数和(自身を除く): 759916958

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 3761963, 7523926, 18809815, 37619630, 86525149, 173050298, 432625745, 865251490]

約数ペア:

[(1, 865251490), (2, 432625745), (5, 173050298), (10, 86525149), (23, 37619630), (46, 18809815), (115, 7523926), (230, 3761963)]