120938128

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{42227}}^1$

素因数の和:42414

約数の個数: 20

約数和(自身を含む): 235632240

約数和(自身を除く): 114694112

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 42227, 84454, 168908, 337816, 675632, 7558633, 15117266, 30234532, 60469064, 120938128]

約数ペア:

[(1, 120938128), (2, 60469064), (4, 30234532), (8, 15117266), (16, 7558633), (179, 675632), (358, 337816), (716, 168908), (1432, 84454), (2864, 42227)]