17281208

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{733}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 37169760

約数和(自身を除く): 19888552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 733, 842, 1466, 1684, 2932, 2947, 3368, 5131, 5864, 5894, 10262, 11788, 20524, 23576, 41048, 308593, 617186, 1234372, 2160151, 2468744, 4320302, 8640604, 17281208]

約数ペア:

[(1, 17281208), (2, 8640604), (4, 4320302), (7, 2468744), (8, 2160151), (14, 1234372), (28, 617186), (56, 308593), (421, 41048), (733, 23576), (842, 20524), (1466, 11788), (1684, 10262), (2932, 5894), (2947, 5864), (3368, 5131)]