1918559944

素因数分解:

$2^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{78041}}^1$

素因数の和:78493

約数の個数: 32

約数和(自身を含む): 4120617600

約数和(自身を除く): 2202057656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 439, 878, 1756, 3073, 3512, 6146, 12292, 24584, 78041, 156082, 312164, 546287, 624328, 1092574, 2185148, 4370296, 34259999, 68519998, 137039996, 239819993, 274079992, 479639986, 959279972, 1918559944]

約数ペア:

[(1, 1918559944), (2, 959279972), (4, 479639986), (7, 274079992), (8, 239819993), (14, 137039996), (28, 68519998), (56, 34259999), (439, 4370296), (878, 2185148), (1756, 1092574), (3073, 624328), (3512, 546287), (6146, 312164), (12292, 156082), (24584, 78041)]