26257384

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 53767980

約数和(自身を除く): 27510596

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 277, 289, 328, 554, 578, 697, 1108, 1156, 1394, 2216, 2312, 2788, 4709, 5576, 9418, 11357, 11849, 18836, 22714, 23698, 37672, 45428, 47396, 80053, 90856, 94792, 160106, 193069, 320212, 386138, 640424, 772276, 1544552, 3282173, 6564346, 13128692, 26257384]

約数ペア:

[(1, 26257384), (2, 13128692), (4, 6564346), (8, 3282173), (17, 1544552), (34, 772276), (41, 640424), (68, 386138), (82, 320212), (136, 193069), (164, 160106), (277, 94792), (289, 90856), (328, 80053), (554, 47396), (578, 45428), (697, 37672), (1108, 23698), (1156, 22714), (1394, 18836), (2216, 11849), (2312, 11357), (2788, 9418), (4709, 5576)]