31520176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{115883}}^1$

素因数の和:115908

約数の個数: 20

約数和(自身を含む): 64663272

約数和(自身を除く): 33143096

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 115883, 231766, 463532, 927064, 1854128, 1970011, 3940022, 7880044, 15760088, 31520176]

約数ペア:

[(1, 31520176), (2, 15760088), (4, 7880044), (8, 3940022), (16, 1970011), (17, 1854128), (34, 927064), (68, 463532), (136, 231766), (272, 115883)]