3986965425884

素因数分解:

$2^2\times 7^1\times {\mathrm{54581}}^1\times {\mathrm{2608813}}^1$

素因数の和:2663405

約数の個数: 24

約数和(自身を含む): 7974080001888

約数和(自身を除く): 3987114576004

約数列:

[1, 2, 4, 7, 14, 28, 54581, 109162, 218324, 382067, 764134, 1528268, 2608813, 5217626, 10435252, 18261691, 36523382, 73046764, 142391622353, 284783244706, 569566489412, 996741356471, 1993482712942, 3986965425884]

約数ペア:

[(1, 3986965425884), (2, 1993482712942), (4, 996741356471), (7, 569566489412), (14, 284783244706), (28, 142391622353), (54581, 73046764), (109162, 36523382), (218324, 18261691), (382067, 10435252), (764134, 5217626), (1528268, 2608813)]