128423458

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{3407}}^1$

素因数の和:3857

約数の個数: 16

約数和(自身を含む): 197282304

約数和(自身を除く): 68858846

約数列:

[1, 2, 47, 94, 401, 802, 3407, 6814, 18847, 37694, 160129, 320258, 1366207, 2732414, 64211729, 128423458]

約数ペア:

[(1, 128423458), (2, 64211729), (47, 2732414), (94, 1366207), (401, 320258), (802, 160129), (3407, 37694), (6814, 18847)]