11812144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43427}}^1$

素因数の和:43452

約数の個数: 20

約数和(自身を含む): 24232824

約数和(自身を除く): 12420680

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 43427, 86854, 173708, 347416, 694832, 738259, 1476518, 2953036, 5906072, 11812144]

約数ペア:

[(1, 11812144), (2, 5906072), (4, 2953036), (8, 1476518), (16, 738259), (17, 694832), (34, 347416), (68, 173708), (136, 86854), (272, 43427)]