31383536

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{22039}}^1$

素因数の和:22136

約数の個数: 20

約数和(自身を含む): 61491600

約数和(自身を除く): 30108064

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 22039, 44078, 88156, 176312, 352624, 1961471, 3922942, 7845884, 15691768, 31383536]

約数ペア:

[(1, 31383536), (2, 15691768), (4, 7845884), (8, 3922942), (16, 1961471), (89, 352624), (178, 176312), (356, 88156), (712, 44078), (1424, 22039)]