136978244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{6257}}^1$

素因数の和:6695

約数の個数: 24

約数和(自身を含む): 258805848

約数和(自身を除く): 121827604

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1684, 5473, 6257, 10946, 12514, 21892, 25028, 81341, 162682, 325364, 2634197, 5268394, 10536788, 34244561, 68489122, 136978244]

約数ペア:

[(1, 136978244), (2, 68489122), (4, 34244561), (13, 10536788), (26, 5268394), (52, 2634197), (421, 325364), (842, 162682), (1684, 81341), (5473, 25028), (6257, 21892), (10946, 12514)]