21132953296

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14514391}}^1$

素因数の和:14514419

約数の個数: 40

約数和(自身を含む): 50393969024

約数和(自身を除く): 29261015728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 14514391, 29028782, 58057564, 101600737, 116115128, 188687083, 203201474, 232230256, 377374166, 406402948, 754748332, 812805896, 1320809581, 1509496664, 1625611792, 2641619162, 3018993328, 5283238324, 10566476648, 21132953296]

約数ペア:

[(1, 21132953296), (2, 10566476648), (4, 5283238324), (7, 3018993328), (8, 2641619162), (13, 1625611792), (14, 1509496664), (16, 1320809581), (26, 812805896), (28, 754748332), (52, 406402948), (56, 377374166), (91, 232230256), (104, 203201474), (112, 188687083), (182, 116115128), (208, 101600737), (364, 58057564), (728, 29028782), (1456, 14514391)]