161844176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{778097}}^1$

素因数の和:778118

約数の個数: 20

約数和(自身を含む): 337694532

約数和(自身を除く): 175850356

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 778097, 1556194, 3112388, 6224776, 10115261, 12449552, 20230522, 40461044, 80922088, 161844176]

約数ペア:

[(1, 161844176), (2, 80922088), (4, 40461044), (8, 20230522), (13, 12449552), (16, 10115261), (26, 6224776), (52, 3112388), (104, 1556194), (208, 778097)]