2669771888

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{171491}}^1$

素因数の和:171645

約数の個数: 40

約数和(自身を含む): 5954202240

約数和(自身を除く): 3284430352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 15568, 171491, 342982, 685964, 1200437, 1371928, 2400874, 2743856, 4801748, 9603496, 19206992, 23837249, 47674498, 95348996, 166860743, 190697992, 333721486, 381395984, 667442972, 1334885944, 2669771888]

約数ペア:

[(1, 2669771888), (2, 1334885944), (4, 667442972), (7, 381395984), (8, 333721486), (14, 190697992), (16, 166860743), (28, 95348996), (56, 47674498), (112, 23837249), (139, 19206992), (278, 9603496), (556, 4801748), (973, 2743856), (1112, 2400874), (1946, 1371928), (2224, 1200437), (3892, 685964), (7784, 342982), (15568, 171491)]