39648938

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{421}}^1$

素因数の和:499

約数の個数: 36

約数和(自身を含む): 71656866

約数和(自身を除く): 32007928

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 421, 434, 842, 961, 1519, 1922, 2947, 3038, 5894, 6727, 13051, 13454, 20629, 26102, 41258, 47089, 91357, 94178, 182714, 404581, 639499, 809162, 1278998, 2832067, 5664134, 19824469, 39648938]

約数ペア:

[(1, 39648938), (2, 19824469), (7, 5664134), (14, 2832067), (31, 1278998), (49, 809162), (62, 639499), (98, 404581), (217, 182714), (421, 94178), (434, 91357), (842, 47089), (961, 41258), (1519, 26102), (1922, 20629), (2947, 13454), (3038, 13051), (5894, 6727)]