2129442196

素因数分解:

$2^2\times 7^2\times {\mathrm{10864501}}^1$

素因数の和:10864519

約数の個数: 18

約数和(自身を含む): 4334936298

約数和(自身を除く): 2205494102

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 10864501, 21729002, 43458004, 76051507, 152103014, 304206028, 532360549, 1064721098, 2129442196]

約数ペア:

[(1, 2129442196), (2, 1064721098), (4, 532360549), (7, 304206028), (14, 152103014), (28, 76051507), (49, 43458004), (98, 21729002), (196, 10864501)]