51256816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2969}}^1$

素因数の和:3073

約数の個数: 40

約数和(自身を含む): 108274320

約数和(自身を除く): 57017504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 2969, 4316, 5938, 8632, 11876, 17264, 23752, 38597, 47504, 77194, 154388, 246427, 308776, 492854, 617552, 985708, 1971416, 3203551, 3942832, 6407102, 12814204, 25628408, 51256816]

約数ペア:

[(1, 51256816), (2, 25628408), (4, 12814204), (8, 6407102), (13, 3942832), (16, 3203551), (26, 1971416), (52, 985708), (83, 617552), (104, 492854), (166, 308776), (208, 246427), (332, 154388), (664, 77194), (1079, 47504), (1328, 38597), (2158, 23752), (2969, 17264), (4316, 11876), (5938, 8632)]