4081364

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2053}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 8281728

約数和(自身を除く): 4200364

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 2053, 4106, 8212, 14371, 28742, 57484, 145763, 291526, 583052, 1020341, 2040682, 4081364]

約数ペア:

[(1, 4081364), (2, 2040682), (4, 1020341), (7, 583052), (14, 291526), (28, 145763), (71, 57484), (142, 28742), (284, 14371), (497, 8212), (994, 4106), (1988, 2053)]