1077921808

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{429109}}^1$

素因数の和:429274

約数の個数: 20

約数和(自身を含む): 2101780780

約数和(自身を除く): 1023858972

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 429109, 858218, 1716436, 3432872, 6865744, 67370113, 134740226, 269480452, 538960904, 1077921808]

約数ペア:

[(1, 1077921808), (2, 538960904), (4, 269480452), (8, 134740226), (16, 67370113), (157, 6865744), (314, 3432872), (628, 1716436), (1256, 858218), (2512, 429109)]