39525164

素因数分解:

$2^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{479}}^1$

素因数の和:918

約数の個数: 36

約数和(自身を含む): 80821440

約数和(自身を除く): 41296276

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 421, 479, 842, 958, 1684, 1916, 2947, 3353, 5894, 6706, 11788, 13412, 20629, 23471, 41258, 46942, 82516, 93884, 201659, 403318, 806636, 1411613, 2823226, 5646452, 9881291, 19762582, 39525164]

約数ペア:

[(1, 39525164), (2, 19762582), (4, 9881291), (7, 5646452), (14, 2823226), (28, 1411613), (49, 806636), (98, 403318), (196, 201659), (421, 93884), (479, 82516), (842, 46942), (958, 41258), (1684, 23471), (1916, 20629), (2947, 13412), (3353, 11788), (5894, 6706)]