26647312

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{18713}}^1$

素因数の和:18810

約数の個数: 20

約数和(自身を含む): 52212060

約数和(自身を除く): 25564748

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 18713, 37426, 74852, 149704, 299408, 1665457, 3330914, 6661828, 13323656, 26647312]

約数ペア:

[(1, 26647312), (2, 13323656), (4, 6661828), (8, 3330914), (16, 1665457), (89, 299408), (178, 149704), (356, 74852), (712, 37426), (1424, 18713)]