30857686

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:504

約数の個数: 24

約数和(自身を含む): 49601376

約数和(自身を除く): 18743690

約数列:

[1, 2, 17, 34, 197, 271, 289, 394, 542, 578, 3349, 4607, 6698, 9214, 53387, 56933, 78319, 106774, 113866, 156638, 907579, 1815158, 15428843, 30857686]

約数ペア:

[(1, 30857686), (2, 15428843), (17, 1815158), (34, 907579), (197, 156638), (271, 113866), (289, 106774), (394, 78319), (542, 56933), (578, 53387), (3349, 9214), (4607, 6698)]