520025394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{12381557}}^1$

素因数の和:12381569

約数の個数: 16

約数和(自身を含む): 1188629568

約数和(自身を除く): 668604174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 12381557, 24763114, 37144671, 74289342, 86670899, 173341798, 260012697, 520025394]

約数ペア:

[(1, 520025394), (2, 260012697), (3, 173341798), (6, 86670899), (7, 74289342), (14, 37144671), (21, 24763114), (42, 12381557)]