128542908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{823993}}^1$

素因数の和:824013

約数の個数: 24

約数和(自身を含む): 323005648

約数和(自身を除く): 194462740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 823993, 1647986, 2471979, 3295972, 4943958, 9887916, 10711909, 21423818, 32135727, 42847636, 64271454, 128542908]

約数ペア:

[(1, 128542908), (2, 64271454), (3, 42847636), (4, 32135727), (6, 21423818), (12, 10711909), (13, 9887916), (26, 4943958), (39, 3295972), (52, 2471979), (78, 1647986), (156, 823993)]