51179024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1249}}^1$

素因数の和:1467

約数の個数: 40

約数和(自身を含む): 107415000

約数和(自身を除く): 56235976

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1249, 1576, 2498, 2561, 3152, 4996, 5122, 9992, 10244, 16237, 19984, 20488, 32474, 40976, 64948, 129896, 246053, 259792, 492106, 984212, 1968424, 3198689, 3936848, 6397378, 12794756, 25589512, 51179024]

約数ペア:

[(1, 51179024), (2, 25589512), (4, 12794756), (8, 6397378), (13, 3936848), (16, 3198689), (26, 1968424), (52, 984212), (104, 492106), (197, 259792), (208, 246053), (394, 129896), (788, 64948), (1249, 40976), (1576, 32474), (2498, 20488), (2561, 19984), (3152, 16237), (4996, 10244), (5122, 9992)]