89069986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{2351}}^1$

素因数の和:3369

約数の個数: 16

約数和(自身を含む): 140837760

約数和(自身を除く): 51767774

約数列:

[1, 2, 19, 38, 997, 1994, 2351, 4702, 18943, 37886, 44669, 89338, 2343947, 4687894, 44534993, 89069986]

約数ペア:

[(1, 89069986), (2, 44534993), (19, 4687894), (38, 2343947), (997, 89338), (1994, 44669), (2351, 37886), (4702, 18943)]