254384278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{30553}}^1$

素因数の和:30759

約数の個数: 16

約数和(自身を含む): 400379616

約数和(自身を除く): 145995338

約数列:

[1, 2, 23, 46, 181, 362, 4163, 8326, 30553, 61106, 702719, 1405438, 5530093, 11060186, 127192139, 254384278]

約数ペア:

[(1, 254384278), (2, 127192139), (23, 11060186), (46, 5530093), (181, 1405438), (362, 702719), (4163, 61106), (8326, 30553)]