2945491444

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{670039}}^1$

素因数の和:670207

約数の個数: 24

約数和(自身を含む): 5928513920

約数和(自身を除く): 2983022476

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 670039, 1340078, 2680156, 4690273, 9380546, 18761092, 105196123, 210392246, 420784492, 736372861, 1472745722, 2945491444]

約数ペア:

[(1, 2945491444), (2, 1472745722), (4, 736372861), (7, 420784492), (14, 210392246), (28, 105196123), (157, 18761092), (314, 9380546), (628, 4690273), (1099, 2680156), (2198, 1340078), (4396, 670039)]