7872956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 17385984

約数和(自身を除く): 9513028

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 503, 559, 602, 1006, 1118, 1204, 2012, 2236, 3521, 3913, 6539, 7042, 7826, 13078, 14084, 15652, 21629, 26156, 43258, 45773, 86516, 91546, 151403, 183092, 281177, 302806, 562354, 605612, 1124708, 1968239, 3936478, 7872956]

約数ペア:

[(1, 7872956), (2, 3936478), (4, 1968239), (7, 1124708), (13, 605612), (14, 562354), (26, 302806), (28, 281177), (43, 183092), (52, 151403), (86, 91546), (91, 86516), (172, 45773), (182, 43258), (301, 26156), (364, 21629), (503, 15652), (559, 14084), (602, 13078), (1006, 7826), (1118, 7042), (1204, 6539), (2012, 3913), (2236, 3521)]