2051249876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{301123}}^1$

素因数の和:301271

約数の個数: 24

約数和(自身を含む): 3895340064

約数和(自身を除く): 1844090188

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 301123, 602246, 1204492, 3914599, 7829198, 15658396, 39447113, 78894226, 157788452, 512812469, 1025624938, 2051249876]

約数ペア:

[(1, 2051249876), (2, 1025624938), (4, 512812469), (13, 157788452), (26, 78894226), (52, 39447113), (131, 15658396), (262, 7829198), (524, 3914599), (1703, 1204492), (3406, 602246), (6812, 301123)]