1393660688

素因数分解:

$2^4\times 7^1\times {\mathrm{12443399}}^1$

素因数の和:12443414

約数の個数: 20

約数和(自身を含む): 3085963200

約数和(自身を除く): 1692302512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 12443399, 24886798, 49773596, 87103793, 99547192, 174207586, 199094384, 348415172, 696830344, 1393660688]

約数ペア:

[(1, 1393660688), (2, 696830344), (4, 348415172), (7, 199094384), (8, 174207586), (14, 99547192), (16, 87103793), (28, 49773596), (56, 24886798), (112, 12443399)]