129590494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 216483840

約数和(自身を除く): 86893346

約数列:

[1, 2, 11, 22, 79, 158, 173, 346, 431, 862, 869, 1738, 1903, 3806, 4741, 9482, 13667, 27334, 34049, 68098, 74563, 149126, 150337, 300674, 374539, 749078, 820193, 1640386, 5890477, 11780954, 64795247, 129590494]

約数ペア:

[(1, 129590494), (2, 64795247), (11, 11780954), (22, 5890477), (79, 1640386), (158, 820193), (173, 749078), (346, 374539), (431, 300674), (862, 150337), (869, 149126), (1738, 74563), (1903, 68098), (3806, 34049), (4741, 27334), (9482, 13667)]