31537328

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{22147}}^1$

素因数の和:22244

約数の個数: 20

約数和(自身を含む): 61792920

約数和(自身を除く): 30255592

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 22147, 44294, 88588, 177176, 354352, 1971083, 3942166, 7884332, 15768664, 31537328]

約数ペア:

[(1, 31537328), (2, 15768664), (4, 7884332), (8, 3942166), (16, 1971083), (89, 354352), (178, 177176), (356, 88588), (712, 44294), (1424, 22147)]