56721902

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{4201}}^1$

素因数の和:4403

約数の個数: 16

約数和(自身を含む): 87636912

約数和(自身を除く): 30915010

約数列:

[1, 2, 43, 86, 157, 314, 4201, 6751, 8402, 13502, 180643, 361286, 659557, 1319114, 28360951, 56721902]

約数ペア:

[(1, 56721902), (2, 28360951), (43, 1319114), (86, 659557), (157, 361286), (314, 180643), (4201, 13502), (6751, 8402)]