403770130

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{157109}}^1$

素因数の和:157373

約数の個数: 16

約数和(自身を含む): 729618840

約数和(自身を除く): 325848710

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 157109, 314218, 785545, 1571090, 40377013, 80754026, 201885065, 403770130]

約数ペア:

[(1, 403770130), (2, 201885065), (5, 80754026), (10, 40377013), (257, 1571090), (514, 785545), (1285, 314218), (2570, 157109)]