26813605

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 40900608

約数和(自身を除く): 14087003

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 1901, 2015, 2821, 9505, 13307, 14105, 24713, 58931, 66535, 123565, 172991, 294655, 412517, 766103, 864955, 2062585, 3830515, 5362721, 26813605]

約数ペア:

[(1, 26813605), (5, 5362721), (7, 3830515), (13, 2062585), (31, 864955), (35, 766103), (65, 412517), (91, 294655), (155, 172991), (217, 123565), (403, 66535), (455, 58931), (1085, 24713), (1901, 14105), (2015, 13307), (2821, 9505)]