31273564

素因数分解:

$2^2\times 7^2\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:818

約数の個数: 36

約数和(自身を含む): 63983640

約数和(自身を除く): 32710076

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 379, 421, 758, 842, 1516, 1684, 2653, 2947, 5306, 5894, 10612, 11788, 18571, 20629, 37142, 41258, 74284, 82516, 159559, 319118, 638236, 1116913, 2233826, 4467652, 7818391, 15636782, 31273564]

約数ペア:

[(1, 31273564), (2, 15636782), (4, 7818391), (7, 4467652), (14, 2233826), (28, 1116913), (49, 638236), (98, 319118), (196, 159559), (379, 82516), (421, 74284), (758, 41258), (842, 37142), (1516, 20629), (1684, 18571), (2653, 11788), (2947, 10612), (5306, 5894)]