127328848

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{185071}}^1$

素因数の和:185122

約数の個数: 20

約数和(自身を含む): 252438208

約数和(自身を除く): 125109360

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 185071, 370142, 740284, 1480568, 2961136, 7958053, 15916106, 31832212, 63664424, 127328848]

約数ペア:

[(1, 127328848), (2, 63664424), (4, 31832212), (8, 15916106), (16, 7958053), (43, 2961136), (86, 1480568), (172, 740284), (344, 370142), (688, 185071)]