520142

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:763

約数の個数: 16

約数和(自身を含む): 909792

約数和(自身を除く): 389650

約数列:

[1, 2, 7, 14, 53, 106, 371, 701, 742, 1402, 4907, 9814, 37153, 74306, 260071, 520142]

約数ペア:

[(1, 520142), (2, 260071), (7, 74306), (14, 37153), (53, 9814), (106, 4907), (371, 1402), (701, 742)]