15666976

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{2897}}^1$

素因数の和:2933

約数の個数: 36

約数和(自身を含む): 33411042

約数和(自身を除く): 17744066

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 2897, 5408, 5794, 11588, 23176, 37661, 46352, 75322, 92704, 150644, 301288, 489593, 602576, 979186, 1205152, 1958372, 3916744, 7833488, 15666976]

約数ペア:

[(1, 15666976), (2, 7833488), (4, 3916744), (8, 1958372), (13, 1205152), (16, 979186), (26, 602576), (32, 489593), (52, 301288), (104, 150644), (169, 92704), (208, 75322), (338, 46352), (416, 37661), (676, 23176), (1352, 11588), (2704, 5794), (2897, 5408)]