91309712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{438989}}^1$

素因数の和:439010

約数の個数: 20

約数和(自身を含む): 190521660

約数和(自身を除く): 99211948

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 438989, 877978, 1755956, 3511912, 5706857, 7023824, 11413714, 22827428, 45654856, 91309712]

約数ペア:

[(1, 91309712), (2, 45654856), (4, 22827428), (8, 11413714), (13, 7023824), (16, 5706857), (26, 3511912), (52, 1755956), (104, 877978), (208, 438989)]