680694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 1639680

約数和(自身を除く): 958986

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 853, 1706, 2559, 5118, 5971, 11942, 16207, 17913, 32414, 35826, 48621, 97242, 113449, 226898, 340347, 680694]

約数ペア:

[(1, 680694), (2, 340347), (3, 226898), (6, 113449), (7, 97242), (14, 48621), (19, 35826), (21, 32414), (38, 17913), (42, 16207), (57, 11942), (114, 5971), (133, 5118), (266, 2559), (399, 1706), (798, 853)]