16504468

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 29822184

約数和(自身を除く): 13317716

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 628, 641, 1282, 2564, 6437, 12874, 25748, 26281, 52562, 100637, 105124, 201274, 402548, 4126117, 8252234, 16504468]

約数ペア:

[(1, 16504468), (2, 8252234), (4, 4126117), (41, 402548), (82, 201274), (157, 105124), (164, 100637), (314, 52562), (628, 26281), (641, 25748), (1282, 12874), (2564, 6437)]