2021981424

素因数分解:

$2^4\times 3^1\times {\mathrm{257}}^1\times {\mathrm{163909}}^1$

素因数の和:164177

約数の個数: 40

約数和(自身を含む): 5243808720

約数和(自身を除く): 3221827296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 257, 514, 771, 1028, 1542, 2056, 3084, 4112, 6168, 12336, 163909, 327818, 491727, 655636, 983454, 1311272, 1966908, 2622544, 3933816, 7867632, 42124613, 84249226, 126373839, 168498452, 252747678, 336996904, 505495356, 673993808, 1010990712, 2021981424]

約数ペア:

[(1, 2021981424), (2, 1010990712), (3, 673993808), (4, 505495356), (6, 336996904), (8, 252747678), (12, 168498452), (16, 126373839), (24, 84249226), (48, 42124613), (257, 7867632), (514, 3933816), (771, 2622544), (1028, 1966908), (1542, 1311272), (2056, 983454), (3084, 655636), (4112, 491727), (6168, 327818), (12336, 163909)]