127379810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{3923}}^1$

素因数の和:4138

約数の個数: 32

約数和(自身を含む): 244104192

約数和(自身を除く): 116724382

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 191, 382, 955, 1910, 3247, 3923, 6494, 7846, 16235, 19615, 32470, 39230, 66691, 133382, 333455, 666910, 749293, 1498586, 3746465, 7492930, 12737981, 25475962, 63689905, 127379810]

約数ペア:

[(1, 127379810), (2, 63689905), (5, 25475962), (10, 12737981), (17, 7492930), (34, 3746465), (85, 1498586), (170, 749293), (191, 666910), (382, 333455), (955, 133382), (1910, 66691), (3247, 39230), (3923, 32470), (6494, 19615), (7846, 16235)]