131913656

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{123979}}^1$

素因数の和:124011

約数の個数: 32

約数和(自身を含む): 297552000

約数和(自身を除く): 165638344

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 123979, 247958, 495916, 867853, 991832, 1735706, 2355601, 3471412, 4711202, 6942824, 9422404, 16489207, 18844808, 32978414, 65956828, 131913656]

約数ペア:

[(1, 131913656), (2, 65956828), (4, 32978414), (7, 18844808), (8, 16489207), (14, 9422404), (19, 6942824), (28, 4711202), (38, 3471412), (56, 2355601), (76, 1735706), (133, 991832), (152, 867853), (266, 495916), (532, 247958), (1064, 123979)]