521574142

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1\times {\mathrm{3821}}^1$

素因数の和:4475

約数の個数: 16

約数和(自身を含む): 790053264

約数和(自身を除く): 268479122

約数列:

[1, 2, 131, 262, 521, 1042, 3821, 7642, 68251, 136502, 500551, 1001102, 1990741, 3981482, 260787071, 521574142]

約数ペア:

[(1, 521574142), (2, 260787071), (131, 3981482), (262, 1990741), (521, 1001102), (1042, 500551), (3821, 136502), (7642, 68251)]