163386224

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{26251}}^1$

素因数の和:26648

約数の個数: 20

約数和(自身を含む): 317386680

約数和(自身を除く): 154000456

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 26251, 52502, 105004, 210008, 420016, 10211639, 20423278, 40846556, 81693112, 163386224]

約数ペア:

[(1, 163386224), (2, 81693112), (4, 40846556), (8, 20423278), (16, 10211639), (389, 420016), (778, 210008), (1556, 105004), (3112, 52502), (6224, 26251)]