128526718

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{4517}}^1$

素因数の和:4907

約数の個数: 16

約数和(自身を含む): 198105264

約数和(自身を除く): 69578546

約数列:

[1, 2, 41, 82, 347, 694, 4517, 9034, 14227, 28454, 185197, 370394, 1567399, 3134798, 64263359, 128526718]

約数ペア:

[(1, 128526718), (2, 64263359), (41, 3134798), (82, 1567399), (347, 370394), (694, 185197), (4517, 28454), (9034, 14227)]