2051280014

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7711579}}^1$

素因数の和:7711607

約数の個数: 16

約数和(自身を含む): 3701558400

約数和(自身を除く): 1650278386

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7711579, 15423158, 53981053, 107962106, 146520001, 293040002, 1025640007, 2051280014]

約数ペア:

[(1, 2051280014), (2, 1025640007), (7, 293040002), (14, 146520001), (19, 107962106), (38, 53981053), (133, 15423158), (266, 7711579)]