1230782

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:696

約数の個数: 24

約数和(自身を含む): 2264040

約数和(自身を除く): 1033258

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 661, 931, 1322, 1862, 4627, 9254, 12559, 25118, 32389, 64778, 87913, 175826, 615391, 1230782]

約数ペア:

[(1, 1230782), (2, 615391), (7, 175826), (14, 87913), (19, 64778), (38, 32389), (49, 25118), (98, 12559), (133, 9254), (266, 4627), (661, 1862), (931, 1322)]