1230394984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1690103}}^1$

素因数の和:1690129

約数の個数: 32

約数和(自身を含む): 2839374720

約数和(自身を除く): 1608979736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1690103, 3380206, 6760412, 11830721, 13520824, 21971339, 23661442, 43942678, 47322884, 87885356, 94645768, 153799373, 175770712, 307598746, 615197492, 1230394984]

約数ペア:

[(1, 1230394984), (2, 615197492), (4, 307598746), (7, 175770712), (8, 153799373), (13, 94645768), (14, 87885356), (26, 47322884), (28, 43942678), (52, 23661442), (56, 21971339), (91, 13520824), (104, 11830721), (182, 6760412), (364, 3380206), (728, 1690103)]