179889986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{36137}}^1$

素因数の和:36289

約数の個数: 16

約数和(自身を含む): 286212960

約数和(自身を除く): 106322974

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 36137, 72274, 686603, 1373206, 4733947, 9467894, 89944993, 179889986]

約数ペア:

[(1, 179889986), (2, 89944993), (19, 9467894), (38, 4733947), (131, 1373206), (262, 686603), (2489, 72274), (4978, 36137)]