25493468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6367}}^1$

素因数の和:6402

約数の個数: 48

約数和(自身を含む): 59910144

約数和(自身を除く): 34416676

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 6367, 12734, 25468, 44569, 70037, 82771, 89138, 140074, 165542, 178276, 280148, 331084, 490259, 579397, 910481, 980518, 1158794, 1820962, 1961036, 2317588, 3641924, 6373367, 12746734, 25493468]

約数ペア:

[(1, 25493468), (2, 12746734), (4, 6373367), (7, 3641924), (11, 2317588), (13, 1961036), (14, 1820962), (22, 1158794), (26, 980518), (28, 910481), (44, 579397), (52, 490259), (77, 331084), (91, 280148), (143, 178276), (154, 165542), (182, 140074), (286, 89138), (308, 82771), (364, 70037), (572, 44569), (1001, 25468), (2002, 12734), (4004, 6367)]