293670130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{72871}}^1$

素因数の和:72922

約数の個数: 32

約数和(自身を含む): 587639808

約数和(自身を除く): 293969678

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 72871, 145742, 364355, 728710, 947323, 1894646, 2259001, 4518002, 4736615, 9473230, 11295005, 22590010, 29367013, 58734026, 146835065, 293670130]

約数ペア:

[(1, 293670130), (2, 146835065), (5, 58734026), (10, 29367013), (13, 22590010), (26, 11295005), (31, 9473230), (62, 4736615), (65, 4518002), (130, 2259001), (155, 1894646), (310, 947323), (403, 728710), (806, 364355), (2015, 145742), (4030, 72871)]