1288392008

素因数分解:

$2^3\times {\mathrm{829}}^1\times {\mathrm{194269}}^1$

素因数の和:195104

約数の個数: 16

約数和(自身を含む): 2418661500

約数和(自身を除く): 1130269492

約数列:

[1, 2, 4, 8, 829, 1658, 3316, 6632, 194269, 388538, 777076, 1554152, 161049001, 322098002, 644196004, 1288392008]

約数ペア:

[(1, 1288392008), (2, 644196004), (4, 322098002), (8, 161049001), (829, 1554152), (1658, 777076), (3316, 388538), (6632, 194269)]