16979578

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 34063200

約数和(自身を除く): 17083622

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 829, 931, 1078, 1463, 1658, 1862, 2926, 5803, 9119, 10241, 11606, 15751, 18238, 20482, 31502, 40621, 63833, 81242, 110257, 127666, 173261, 220514, 346522, 446831, 771799, 893662, 1212827, 1543598, 2425654, 8489789, 16979578]

約数ペア:

[(1, 16979578), (2, 8489789), (7, 2425654), (11, 1543598), (14, 1212827), (19, 893662), (22, 771799), (38, 446831), (49, 346522), (77, 220514), (98, 173261), (133, 127666), (154, 110257), (209, 81242), (266, 63833), (418, 40621), (539, 31502), (829, 20482), (931, 18238), (1078, 15751), (1463, 11606), (1658, 10241), (1862, 9119), (2926, 5803)]