127900688

素因数分解:

$2^4\times {\mathrm{1601}}^1\times {\mathrm{4993}}^1$

素因数の和:6602

約数の個数: 20

約数和(自身を含む): 248012028

約数和(自身を除く): 120111340

約数列:

[1, 2, 4, 8, 16, 1601, 3202, 4993, 6404, 9986, 12808, 19972, 25616, 39944, 79888, 7993793, 15987586, 31975172, 63950344, 127900688]

約数ペア:

[(1, 127900688), (2, 63950344), (4, 31975172), (8, 15987586), (16, 7993793), (1601, 79888), (3202, 39944), (4993, 25616), (6404, 19972), (9986, 12808)]