289342852

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{32423}}^1$

素因数の和:32547

約数の個数: 24

約数和(自身を含む): 533828736

約数和(自身を除く): 244485884

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2231, 4462, 8924, 32423, 64846, 129692, 745729, 1491458, 2982916, 3145031, 6290062, 12580124, 72335713, 144671426, 289342852]

約数ペア:

[(1, 289342852), (2, 144671426), (4, 72335713), (23, 12580124), (46, 6290062), (92, 3145031), (97, 2982916), (194, 1491458), (388, 745729), (2231, 129692), (4462, 64846), (8924, 32423)]