27831992656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{208099}}^1$

素因数の和:208763

約数の個数: 40

約数和(自身を含む): 58163117600

約数和(自身を除く): 30331124944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 643, 1286, 2572, 5144, 8359, 10288, 16718, 33436, 66872, 133744, 208099, 416198, 832396, 1664792, 2705287, 3329584, 5410574, 10821148, 21642296, 43284592, 133807657, 267615314, 535230628, 1070461256, 1739499541, 2140922512, 3478999082, 6957998164, 13915996328, 27831992656]

約数ペア:

[(1, 27831992656), (2, 13915996328), (4, 6957998164), (8, 3478999082), (13, 2140922512), (16, 1739499541), (26, 1070461256), (52, 535230628), (104, 267615314), (208, 133807657), (643, 43284592), (1286, 21642296), (2572, 10821148), (5144, 5410574), (8359, 3329584), (10288, 2705287), (16718, 1664792), (33436, 832396), (66872, 416198), (133744, 208099)]