15745912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 37255680

約数和(自身を除く): 21509768

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 503, 559, 602, 728, 1006, 1118, 1204, 2012, 2236, 2408, 3521, 3913, 4024, 4472, 6539, 7042, 7826, 13078, 14084, 15652, 21629, 26156, 28168, 31304, 43258, 45773, 52312, 86516, 91546, 151403, 173032, 183092, 281177, 302806, 366184, 562354, 605612, 1124708, 1211224, 1968239, 2249416, 3936478, 7872956, 15745912]

約数ペア:

[(1, 15745912), (2, 7872956), (4, 3936478), (7, 2249416), (8, 1968239), (13, 1211224), (14, 1124708), (26, 605612), (28, 562354), (43, 366184), (52, 302806), (56, 281177), (86, 183092), (91, 173032), (104, 151403), (172, 91546), (182, 86516), (301, 52312), (344, 45773), (364, 43258), (503, 31304), (559, 28168), (602, 26156), (728, 21629), (1006, 15652), (1118, 14084), (1204, 13078), (2012, 7826), (2236, 7042), (2408, 6539), (3521, 4472), (3913, 4024)]