31372144

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{22031}}^1$

素因数の和:22128

約数の個数: 20

約数和(自身を含む): 61469280

約数和(自身を除く): 30097136

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 22031, 44062, 88124, 176248, 352496, 1960759, 3921518, 7843036, 15686072, 31372144]

約数ペア:

[(1, 31372144), (2, 15686072), (4, 7843036), (8, 3921518), (16, 1960759), (89, 352496), (178, 176248), (356, 88124), (712, 44062), (1424, 22031)]