126987190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{6673}}^1$

素因数の和:6864

約数の個数: 32

約数和(自身を含む): 250835616

約数和(自身を除く): 123848426

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1730, 1903, 3806, 6673, 9515, 13346, 19030, 33365, 66730, 73403, 146806, 367015, 734030, 1154429, 2308858, 5772145, 11544290, 12698719, 25397438, 63493595, 126987190]

約数ペア:

[(1, 126987190), (2, 63493595), (5, 25397438), (10, 12698719), (11, 11544290), (22, 5772145), (55, 2308858), (110, 1154429), (173, 734030), (346, 367015), (865, 146806), (1730, 73403), (1903, 66730), (3806, 33365), (6673, 19030), (9515, 13346)]