1855784014

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{813227}}^1$

素因数の和:813399

約数の個数: 16

約数和(自身を含む): 3200865408

約数和(自身を除く): 1345081394

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 813227, 1626454, 5692589, 11385178, 132556001, 265112002, 927892007, 1855784014]

約数ペア:

[(1, 1855784014), (2, 927892007), (7, 265112002), (14, 132556001), (163, 11385178), (326, 5692589), (1141, 1626454), (2282, 813227)]