131454008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{123547}}^1$

素因数の和:123579

約数の個数: 32

約数和(自身を含む): 296515200

約数和(自身を除く): 165061192

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 123547, 247094, 494188, 864829, 988376, 1729658, 2347393, 3459316, 4694786, 6918632, 9389572, 16431751, 18779144, 32863502, 65727004, 131454008]

約数ペア:

[(1, 131454008), (2, 65727004), (4, 32863502), (7, 18779144), (8, 16431751), (14, 9389572), (19, 6918632), (28, 4694786), (38, 3459316), (56, 2347393), (76, 1729658), (133, 988376), (152, 864829), (266, 494188), (532, 247094), (1064, 123547)]