31148418

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2071

約数の個数: 48

約数和(自身を含む): 73872000

約数和(自身を除く): 42723582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 294, 318, 371, 742, 1113, 1999, 2226, 2597, 3998, 5194, 5997, 7791, 11994, 13993, 15582, 27986, 41979, 83958, 97951, 105947, 195902, 211894, 293853, 317841, 587706, 635682, 741629, 1483258, 2224887, 4449774, 5191403, 10382806, 15574209, 31148418]

約数ペア:

[(1, 31148418), (2, 15574209), (3, 10382806), (6, 5191403), (7, 4449774), (14, 2224887), (21, 1483258), (42, 741629), (49, 635682), (53, 587706), (98, 317841), (106, 293853), (147, 211894), (159, 195902), (294, 105947), (318, 97951), (371, 83958), (742, 41979), (1113, 27986), (1999, 15582), (2226, 13993), (2597, 11994), (3998, 7791), (5194, 5997)]