2878564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 5471928

約数和(自身を除く): 2593364

約数列:

[1, 2, 4, 13, 26, 52, 197, 281, 394, 562, 788, 1124, 2561, 3653, 5122, 7306, 10244, 14612, 55357, 110714, 221428, 719641, 1439282, 2878564]

約数ペア:

[(1, 2878564), (2, 1439282), (4, 719641), (13, 221428), (26, 110714), (52, 55357), (197, 14612), (281, 10244), (394, 7306), (562, 5122), (788, 3653), (1124, 2561)]