84783430

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{21143}}^1$

素因数の和:21551

約数の個数: 16

約数和(自身を含む): 152997984

約数和(自身を除く): 68214554

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 21143, 42286, 105715, 211430, 8478343, 16956686, 42391715, 84783430]

約数ペア:

[(1, 84783430), (2, 42391715), (5, 16956686), (10, 8478343), (401, 211430), (802, 105715), (2005, 42286), (4010, 21143)]