259043406

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{274993}}^1$

素因数の和:275155

約数の個数: 16

約数和(自身を含む): 521388624

約数和(自身を除く): 262345218

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 274993, 549986, 824979, 1649958, 43173901, 86347802, 129521703, 259043406]

約数ペア:

[(1, 259043406), (2, 129521703), (3, 86347802), (6, 43173901), (157, 1649958), (314, 824979), (471, 549986), (942, 274993)]