26549744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127643}}^1$

素因数の和:127664

約数の個数: 20

約数和(自身を含む): 55397496

約数和(自身を除く): 28847752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 127643, 255286, 510572, 1021144, 1659359, 2042288, 3318718, 6637436, 13274872, 26549744]

約数ペア:

[(1, 26549744), (2, 13274872), (4, 6637436), (8, 3318718), (13, 2042288), (16, 1659359), (26, 1021144), (52, 510572), (104, 255286), (208, 127643)]