15165488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{72911}}^1$

素因数の和:72932

約数の個数: 20

約数和(自身を含む): 31643808

約数和(自身を除く): 16478320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 72911, 145822, 291644, 583288, 947843, 1166576, 1895686, 3791372, 7582744, 15165488]

約数ペア:

[(1, 15165488), (2, 7582744), (4, 3791372), (8, 1895686), (13, 1166576), (16, 947843), (26, 583288), (52, 291644), (104, 145822), (208, 72911)]