1306136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 2780400

約数和(自身を除く): 1474264

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 661, 988, 1322, 1976, 2644, 5288, 8593, 12559, 17186, 25118, 34372, 50236, 68744, 100472, 163267, 326534, 653068, 1306136]

約数ペア:

[(1, 1306136), (2, 653068), (4, 326534), (8, 163267), (13, 100472), (19, 68744), (26, 50236), (38, 34372), (52, 25118), (76, 17186), (104, 12559), (152, 8593), (247, 5288), (494, 2644), (661, 1976), (988, 1322)]