52781456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36251}}^1$

素因数の和:36279

約数の個数: 40

約数和(自身を含む): 125866944

約数和(自身を除く): 73085488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 36251, 72502, 145004, 253757, 290008, 471263, 507514, 580016, 942526, 1015028, 1885052, 2030056, 3298841, 3770104, 4060112, 6597682, 7540208, 13195364, 26390728, 52781456]

約数ペア:

[(1, 52781456), (2, 26390728), (4, 13195364), (7, 7540208), (8, 6597682), (13, 4060112), (14, 3770104), (16, 3298841), (26, 2030056), (28, 1885052), (52, 1015028), (56, 942526), (91, 580016), (104, 507514), (112, 471263), (182, 290008), (208, 253757), (364, 145004), (728, 72502), (1456, 36251)]