2005180198

素因数分解:

$2^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{410393}}^1$

素因数の和:410751

約数の個数: 16

約数和(自身を含む): 3447309600

約数和(自身を除く): 1442129402

約数列:

[1, 2, 7, 14, 349, 698, 2443, 4886, 410393, 820786, 2872751, 5745502, 143227157, 286454314, 1002590099, 2005180198]

約数ペア:

[(1, 2005180198), (2, 1002590099), (7, 286454314), (14, 143227157), (349, 5745502), (698, 2872751), (2443, 820786), (4886, 410393)]