9899408

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{4723}}^1$

素因数の和:4862

約数の個数: 20

約数和(自身を含む): 19330608

約数和(自身を除く): 9431200

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 4723, 9446, 18892, 37784, 75568, 618713, 1237426, 2474852, 4949704, 9899408]

約数ペア:

[(1, 9899408), (2, 4949704), (4, 2474852), (8, 1237426), (16, 618713), (131, 75568), (262, 37784), (524, 18892), (1048, 9446), (2096, 4723)]