126988144

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{214507}}^1$

素因数の和:214552

約数の個数: 20

約数和(自身を含む): 252690424

約数和(自身を除く): 125702280

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 214507, 429014, 858028, 1716056, 3432112, 7936759, 15873518, 31747036, 63494072, 126988144]

約数ペア:

[(1, 126988144), (2, 63494072), (4, 31747036), (8, 15873518), (16, 7936759), (37, 3432112), (74, 1716056), (148, 858028), (296, 429014), (592, 214507)]