131427256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{23369}}^1$

素因数の和:23431

約数の個数: 32

約数和(自身を含む): 266418000

約数和(自身を除く): 134990744

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 23369, 46738, 93476, 186952, 444011, 864653, 888022, 1729306, 1776044, 3458612, 3552088, 6917224, 16428407, 32856814, 65713628, 131427256]

約数ペア:

[(1, 131427256), (2, 65713628), (4, 32856814), (8, 16428407), (19, 6917224), (37, 3552088), (38, 3458612), (74, 1776044), (76, 1729306), (148, 888022), (152, 864653), (296, 444011), (703, 186952), (1406, 93476), (2812, 46738), (5624, 23369)]