1994171908

素因数分解:

$2^2\times {\mathrm{251}}^1\times {\mathrm{643}}^1\times {\mathrm{3089}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 3510289440

約数和(自身を除く): 1516117532

約数列:

[1, 2, 4, 251, 502, 643, 1004, 1286, 2572, 3089, 6178, 12356, 161393, 322786, 645572, 775339, 1550678, 1986227, 3101356, 3972454, 7944908, 498542977, 997085954, 1994171908]

約数ペア:

[(1, 1994171908), (2, 997085954), (4, 498542977), (251, 7944908), (502, 3972454), (643, 3101356), (1004, 1986227), (1286, 1550678), (2572, 775339), (3089, 645572), (6178, 322786), (12356, 161393)]