1270417484

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{639043}}^1$

素因数の和:639125

約数の個数: 24

約数和(自身を含む): 2576625408

約数和(自身を除く): 1306207924

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 639043, 1278086, 2556172, 4473301, 8946602, 17893204, 45372053, 90744106, 181488212, 317604371, 635208742, 1270417484]

約数ペア:

[(1, 1270417484), (2, 635208742), (4, 317604371), (7, 181488212), (14, 90744106), (28, 45372053), (71, 17893204), (142, 8946602), (284, 4473301), (497, 2556172), (994, 1278086), (1988, 639043)]