2561764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 4806648

約数和(自身を除く): 2244884

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 373, 404, 746, 1492, 1717, 3434, 6341, 6868, 12682, 25364, 37673, 75346, 150692, 640441, 1280882, 2561764]

約数ペア:

[(1, 2561764), (2, 1280882), (4, 640441), (17, 150692), (34, 75346), (68, 37673), (101, 25364), (202, 12682), (373, 6868), (404, 6341), (746, 3434), (1492, 1717)]