1987310494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1626277}}^1$

素因数の和:1626339

約数の個数: 16

約数和(自身を含む): 3278576448

約数和(自身を除く): 1291265954

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 1626277, 3252554, 21141601, 42283202, 76435019, 152870038, 993655247, 1987310494]

約数ペア:

[(1, 1987310494), (2, 993655247), (13, 152870038), (26, 76435019), (47, 42283202), (94, 21141601), (611, 3252554), (1222, 1626277)]