2051216338

素因数分解:

$2^1\times {\mathrm{317}}^1\times {\mathrm{787}}^1\times {\mathrm{4111}}^1$

素因数の和:5217

約数の個数: 16

約数和(自身を含む): 3091204224

約数和(自身を除く): 1039987886

約数列:

[1, 2, 317, 634, 787, 1574, 4111, 8222, 249479, 498958, 1303187, 2606374, 3235357, 6470714, 1025608169, 2051216338]

約数ペア:

[(1, 2051216338), (2, 1025608169), (317, 6470714), (634, 3235357), (787, 2606374), (1574, 1303187), (4111, 498958), (8222, 249479)]