8159429.00000000

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{751}}^1$

素因数の和:1229

約数の個数: 40

約数和(自身を含む): 149476544

約数和(自身を除く): 78089488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 457, 751, 914, 1502, 1828, 3004, 3656, 5941, 6008, 7312, 9763, 11882, 12016, 19526, 23764, 39052, 47528, 78104, 95056, 156208, 343207, 686414, 1372828, 2745656, 4461691, 5491312, 8923382, 17846764, 35693528, 71387056]

約数ペア:

[(1, 71387056), (2, 35693528), (4, 17846764), (8, 8923382), (13, 5491312), (16, 4461691), (26, 2745656), (52, 1372828), (104, 686414), (208, 343207), (457, 156208), (751, 95056), (914, 78104), (1502, 47528), (1828, 39052), (3004, 23764), (3656, 19526), (5941, 12016), (6008, 11882), (7312, 9763)]