16555446

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{39989}}^1$

素因数の和:40020

約数の個数: 24

約数和(自身を含む): 37430640

約数和(自身を除く): 20875194

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 39989, 79978, 119967, 239934, 359901, 719802, 919747, 1839494, 2759241, 5518482, 8277723, 16555446]

約数ペア:

[(1, 16555446), (2, 8277723), (3, 5518482), (6, 2759241), (9, 1839494), (18, 919747), (23, 719802), (46, 359901), (69, 239934), (138, 119967), (207, 79978), (414, 39989)]