39970244

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{971}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 72013536

約数和(自身を除く): 32043292

約数列:

[1, 2, 4, 41, 82, 164, 251, 502, 971, 1004, 1942, 3884, 10291, 20582, 39811, 41164, 79622, 159244, 243721, 487442, 974884, 9992561, 19985122, 39970244]

約数ペア:

[(1, 39970244), (2, 19985122), (4, 9992561), (41, 974884), (82, 487442), (164, 243721), (251, 159244), (502, 79622), (971, 41164), (1004, 39811), (1942, 20582), (3884, 10291)]