402570142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{218077}}^1$

素因数の和:218163

約数の個数: 16

約数和(自身を含む): 659467872

約数和(自身を除く): 256897730

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 218077, 436154, 2835001, 5670002, 15483467, 30966934, 201285071, 402570142]

約数ペア:

[(1, 402570142), (2, 201285071), (13, 30966934), (26, 15483467), (71, 5670002), (142, 2835001), (923, 436154), (1846, 218077)]