6654128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31991}}^1$

素因数の和:32012

約数の個数: 20

約数和(自身を含む): 13884528

約数和(自身を除く): 7230400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 31991, 63982, 127964, 255928, 415883, 511856, 831766, 1663532, 3327064, 6654128]

約数ペア:

[(1, 6654128), (2, 3327064), (4, 1663532), (8, 831766), (13, 511856), (16, 415883), (26, 255928), (52, 127964), (104, 63982), (208, 31991)]