7201168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:499

約数の個数: 40

約数和(自身を含む): 15233400

約数和(自身を除く): 8032232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 389, 712, 778, 1157, 1424, 1556, 2314, 3112, 4628, 5057, 6224, 9256, 10114, 18512, 20228, 34621, 40456, 69242, 80912, 138484, 276968, 450073, 553936, 900146, 1800292, 3600584, 7201168]

約数ペア:

[(1, 7201168), (2, 3600584), (4, 1800292), (8, 900146), (13, 553936), (16, 450073), (26, 276968), (52, 138484), (89, 80912), (104, 69242), (178, 40456), (208, 34621), (356, 20228), (389, 18512), (712, 10114), (778, 9256), (1157, 6224), (1424, 5057), (1556, 4628), (2314, 3112)]