39904564

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1483}}^1$

素因数の和:1556

約数の個数: 36

約数和(自身を含む): 82522272

約数和(自身を除く): 42617708

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1483, 1922, 2966, 3844, 5932, 6727, 10381, 13454, 20762, 26908, 41524, 45973, 91946, 183892, 321811, 643622, 1287244, 1425163, 2850326, 5700652, 9976141, 19952282, 39904564]

約数ペア:

[(1, 39904564), (2, 19952282), (4, 9976141), (7, 5700652), (14, 2850326), (28, 1425163), (31, 1287244), (62, 643622), (124, 321811), (217, 183892), (434, 91946), (868, 45973), (961, 41524), (1483, 26908), (1922, 20762), (2966, 13454), (3844, 10381), (5932, 6727)]