913363568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{49339}}^1$

素因数の和:49449

約数の個数: 40

約数和(自身を含む): 1927220400

約数和(自身を除く): 1013856832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 9256, 18512, 49339, 98678, 197356, 394712, 641407, 789424, 1282814, 2565628, 4391171, 5131256, 8782342, 10262512, 17564684, 35129368, 57085223, 70258736, 114170446, 228340892, 456681784, 913363568]

約数ペア:

[(1, 913363568), (2, 456681784), (4, 228340892), (8, 114170446), (13, 70258736), (16, 57085223), (26, 35129368), (52, 17564684), (89, 10262512), (104, 8782342), (178, 5131256), (208, 4391171), (356, 2565628), (712, 1282814), (1157, 789424), (1424, 641407), (2314, 394712), (4628, 197356), (9256, 98678), (18512, 49339)]