1638354016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{3938351}}^1$

素因数の和:3938374

約数の個数: 24

約数和(自身を含む): 3473626464

約数和(自身を除く): 1835272448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 3938351, 7876702, 15753404, 31506808, 51198563, 63013616, 102397126, 126027232, 204794252, 409588504, 819177008, 1638354016]

約数ペア:

[(1, 1638354016), (2, 819177008), (4, 409588504), (8, 204794252), (13, 126027232), (16, 102397126), (26, 63013616), (32, 51198563), (52, 31506808), (104, 15753404), (208, 7876702), (416, 3938351)]