25373588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 25429612

約数列:

[1, 2, 4, 17, 19, 34, 38, 41, 68, 76, 82, 164, 323, 479, 646, 697, 779, 958, 1292, 1394, 1558, 1916, 2788, 3116, 8143, 9101, 13243, 16286, 18202, 19639, 26486, 32572, 36404, 39278, 52972, 78556, 154717, 309434, 333863, 373141, 618868, 667726, 746282, 1335452, 1492564, 6343397, 12686794, 25373588]

約数ペア:

[(1, 25373588), (2, 12686794), (4, 6343397), (17, 1492564), (19, 1335452), (34, 746282), (38, 667726), (41, 618868), (68, 373141), (76, 333863), (82, 309434), (164, 154717), (323, 78556), (479, 52972), (646, 39278), (697, 36404), (779, 32572), (958, 26486), (1292, 19639), (1394, 18202), (1558, 16286), (1916, 13243), (2788, 9101), (3116, 8143)]