38420944

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{26981}}^1$

素因数の和:27078

約数の個数: 20

約数和(自身を含む): 75279780

約数和(自身を除く): 36858836

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 26981, 53962, 107924, 215848, 431696, 2401309, 4802618, 9605236, 19210472, 38420944]

約数ペア:

[(1, 38420944), (2, 19210472), (4, 9605236), (8, 4802618), (16, 2401309), (89, 431696), (178, 215848), (356, 107924), (712, 53962), (1424, 26981)]