12712330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2958

約数の個数: 32

約数和(自身を含む): 25142400

約数和(自身を除く): 12430070

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 2909, 4370, 5818, 14545, 29090, 55271, 66907, 110542, 133814, 276355, 334535, 552710, 669070, 1271233, 2542466, 6356165, 12712330]

約数ペア:

[(1, 12712330), (2, 6356165), (5, 2542466), (10, 1271233), (19, 669070), (23, 552710), (38, 334535), (46, 276355), (95, 133814), (115, 110542), (190, 66907), (230, 55271), (437, 29090), (874, 14545), (2185, 5818), (2909, 4370)]