520069774

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{1321}}^1$

素因数の和:1852

約数の個数: 32

約数和(自身を含む): 908816832

約数和(自身を除く): 388747058

約数列:

[1, 2, 7, 14, 61, 122, 427, 461, 854, 922, 1321, 2642, 3227, 6454, 9247, 18494, 28121, 56242, 80581, 161162, 196847, 393694, 564067, 608981, 1128134, 1217962, 4262867, 8525734, 37147841, 74295682, 260034887, 520069774]

約数ペア:

[(1, 520069774), (2, 260034887), (7, 74295682), (14, 37147841), (61, 8525734), (122, 4262867), (427, 1217962), (461, 1128134), (854, 608981), (922, 564067), (1321, 393694), (2642, 196847), (3227, 161162), (6454, 80581), (9247, 56242), (18494, 28121)]