1640292178

素因数分解:

$2^1\times 7^1\times {\mathrm{2389}}^1\times {\mathrm{49043}}^1$

素因数の和:51441

約数の個数: 16

約数和(自身を含む): 2813163840

約数和(自身を除く): 1172871662

約数列:

[1, 2, 7, 14, 2389, 4778, 16723, 33446, 49043, 98086, 343301, 686602, 117163727, 234327454, 820146089, 1640292178]

約数ペア:

[(1, 1640292178), (2, 820146089), (7, 234327454), (14, 117163727), (2389, 686602), (4778, 343301), (16723, 98086), (33446, 49043)]