1396672

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 28

約数和(自身を含む): 2809240

約数和(自身を除く): 1412568

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 157, 278, 314, 556, 628, 1112, 1256, 2224, 2512, 4448, 5024, 8896, 10048, 21823, 43646, 87292, 174584, 349168, 698336, 1396672]

約数ペア:

[(1, 1396672), (2, 698336), (4, 349168), (8, 174584), (16, 87292), (32, 43646), (64, 21823), (139, 10048), (157, 8896), (278, 5024), (314, 4448), (556, 2512), (628, 2224), (1112, 1256)]