141999578

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1487}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 257126400

約数和(自身を除く): 115126822

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 359, 718, 1487, 2513, 2974, 5026, 6821, 10409, 13642, 20818, 28253, 47747, 56506, 95494, 197771, 395542, 533833, 1067666, 3736831, 7473662, 10142827, 20285654, 70999789, 141999578]

約数ペア:

[(1, 141999578), (2, 70999789), (7, 20285654), (14, 10142827), (19, 7473662), (38, 3736831), (133, 1067666), (266, 533833), (359, 395542), (718, 197771), (1487, 95494), (2513, 56506), (2974, 47747), (5026, 28253), (6821, 20818), (10409, 13642)]