51157712

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{31657}}^1$

素因数の和:31766

約数の個数: 20

約数和(自身を含む): 100102596

約数和(自身を除く): 48944884

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 31657, 63314, 126628, 253256, 506512, 3197357, 6394714, 12789428, 25578856, 51157712]

約数ペア:

[(1, 51157712), (2, 25578856), (4, 12789428), (8, 6394714), (16, 3197357), (101, 506512), (202, 253256), (404, 126628), (808, 63314), (1616, 31657)]