1288505708

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{474413}}^1$

素因数の和:474521

約数の個数: 24

約数和(自身を含む): 2603584032

約数和(自身を除く): 1315078324

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 474413, 948826, 1897652, 3320891, 6641782, 13283564, 46018061, 92036122, 184072244, 322126427, 644252854, 1288505708]

約数ペア:

[(1, 1288505708), (2, 644252854), (4, 322126427), (7, 184072244), (14, 92036122), (28, 46018061), (97, 13283564), (194, 6641782), (388, 3320891), (679, 1897652), (1358, 948826), (2716, 474413)]