7421384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 14861880

約数和(自身を除く): 7440496

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 277, 394, 554, 788, 1108, 1576, 2216, 3349, 4709, 6698, 9418, 13396, 18836, 26792, 37672, 54569, 109138, 218276, 436552, 927673, 1855346, 3710692, 7421384]

約数ペア:

[(1, 7421384), (2, 3710692), (4, 1855346), (8, 927673), (17, 436552), (34, 218276), (68, 109138), (136, 54569), (197, 37672), (277, 26792), (394, 18836), (554, 13396), (788, 9418), (1108, 6698), (1576, 4709), (2216, 3349)]