128501838

素因数分解:

$2^1\times 3^2\times {\mathrm{269}}^1\times {\mathrm{26539}}^1$

素因数の和:26816

約数の個数: 24

約数和(自身を含む): 279466200

約数和(自身を除く): 150964362

約数列:

[1, 2, 3, 6, 9, 18, 269, 538, 807, 1614, 2421, 4842, 26539, 53078, 79617, 159234, 238851, 477702, 7138991, 14277982, 21416973, 42833946, 64250919, 128501838]

約数ペア:

[(1, 128501838), (2, 64250919), (3, 42833946), (6, 21416973), (9, 14277982), (18, 7138991), (269, 477702), (538, 238851), (807, 159234), (1614, 79617), (2421, 53078), (4842, 26539)]