840506066

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{143873}}^1$

素因数の和:144025

約数の個数: 16

約数和(自身を含む): 1325942784

約数和(自身を除く): 485436718

約数列:

[1, 2, 23, 46, 127, 254, 2921, 5842, 143873, 287746, 3309079, 6618158, 18271871, 36543742, 420253033, 840506066]

約数ペア:

[(1, 840506066), (2, 420253033), (23, 36543742), (46, 18271871), (127, 6618158), (254, 3309079), (2921, 287746), (5842, 143873)]