490408938

素因数分解:

$2^1\times 3^3\times {\mathrm{331}}^1\times {\mathrm{27437}}^1$

素因数の和:27779

約数の個数: 32

約数和(自身を含む): 1093129920

約数和(自身を除く): 602720982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 331, 662, 993, 1986, 2979, 5958, 8937, 17874, 27437, 54874, 82311, 164622, 246933, 493866, 740799, 1481598, 9081647, 18163294, 27244941, 54489882, 81734823, 163469646, 245204469, 490408938]

約数ペア:

[(1, 490408938), (2, 245204469), (3, 163469646), (6, 81734823), (9, 54489882), (18, 27244941), (27, 18163294), (54, 9081647), (331, 1481598), (662, 740799), (993, 493866), (1986, 246933), (2979, 164622), (5958, 82311), (8937, 54874), (17874, 27437)]