31930108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 68705280

約数和(自身を除く): 36775172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1277, 1316, 1786, 2554, 3572, 5108, 6251, 8939, 12502, 17878, 24263, 25004, 35756, 48526, 60019, 97052, 120038, 169841, 240076, 339682, 420133, 679364, 840266, 1140361, 1680532, 2280722, 4561444, 7982527, 15965054, 31930108]

約数ペア:

[(1, 31930108), (2, 15965054), (4, 7982527), (7, 4561444), (14, 2280722), (19, 1680532), (28, 1140361), (38, 840266), (47, 679364), (76, 420133), (94, 339682), (133, 240076), (188, 169841), (266, 120038), (329, 97052), (532, 60019), (658, 48526), (893, 35756), (1277, 25004), (1316, 24263), (1786, 17878), (2554, 12502), (3572, 8939), (5108, 6251)]