25479344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2129

約数の個数: 40

約数和(自身を含む): 54639360

約数和(自身を除く): 29160016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 2039, 3124, 4078, 6248, 8156, 12496, 16312, 22429, 32624, 44858, 89716, 144769, 179432, 289538, 358864, 579076, 1158152, 1592459, 2316304, 3184918, 6369836, 12739672, 25479344]

約数ペア:

[(1, 25479344), (2, 12739672), (4, 6369836), (8, 3184918), (11, 2316304), (16, 1592459), (22, 1158152), (44, 579076), (71, 358864), (88, 289538), (142, 179432), (176, 144769), (284, 89716), (568, 44858), (781, 32624), (1136, 22429), (1562, 16312), (2039, 12496), (3124, 8156), (4078, 6248)]