12661004

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 22730400

約数和(自身を除く): 10069396

約数列:

[1, 2, 4, 71, 109, 142, 218, 284, 409, 436, 818, 1636, 7739, 15478, 29039, 30956, 44581, 58078, 89162, 116156, 178324, 3165251, 6330502, 12661004]

約数ペア:

[(1, 12661004), (2, 6330502), (4, 3165251), (71, 178324), (109, 116156), (142, 89162), (218, 58078), (284, 44581), (409, 30956), (436, 29039), (818, 15478), (1636, 7739)]