421491446

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{8443}}^1$

素因数の和:8783

約数の個数: 16

約数和(自身を含む): 640899600

約数和(自身を除く): 219408154

約数列:

[1, 2, 109, 218, 229, 458, 8443, 16886, 24961, 49922, 920287, 1840574, 1933447, 3866894, 210745723, 421491446]

約数ペア:

[(1, 421491446), (2, 210745723), (109, 3866894), (218, 1933447), (229, 1840574), (458, 920287), (8443, 49922), (16886, 24961)]