12409456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 26074224

約数和(自身を除く): 13664768

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1061, 1462, 2122, 2924, 4244, 5848, 8488, 11696, 16976, 18037, 36074, 45623, 72148, 91246, 144296, 182492, 288592, 364984, 729968, 775591, 1551182, 3102364, 6204728, 12409456]

約数ペア:

[(1, 12409456), (2, 6204728), (4, 3102364), (8, 1551182), (16, 775591), (17, 729968), (34, 364984), (43, 288592), (68, 182492), (86, 144296), (136, 91246), (172, 72148), (272, 45623), (344, 36074), (688, 18037), (731, 16976), (1061, 11696), (1462, 8488), (2122, 5848), (2924, 4244)]