1898496712

素因数分解:

$2^3\times 7^1\times {\mathrm{2207}}^1\times {\mathrm{15361}}^1$

素因数の和:17581

約数の個数: 32

約数和(自身を含む): 4070315520

約数和(自身を除く): 2171818808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2207, 4414, 8828, 15361, 15449, 17656, 30722, 30898, 61444, 61796, 107527, 122888, 123592, 215054, 430108, 860216, 33901727, 67803454, 135606908, 237312089, 271213816, 474624178, 949248356, 1898496712]

約数ペア:

[(1, 1898496712), (2, 949248356), (4, 474624178), (7, 271213816), (8, 237312089), (14, 135606908), (28, 67803454), (56, 33901727), (2207, 860216), (4414, 430108), (8828, 215054), (15361, 123592), (15449, 122888), (17656, 107527), (30722, 61796), (30898, 61444)]