128437070

素因数分解:

$2^1\times 5^1\times {\mathrm{2371}}^1\times {\mathrm{5417}}^1$

素因数の和:7795

約数の個数: 16

約数和(自身を含む): 231326928

約数和(自身を除く): 102889858

約数列:

[1, 2, 5, 10, 2371, 4742, 5417, 10834, 11855, 23710, 27085, 54170, 12843707, 25687414, 64218535, 128437070]

約数ペア:

[(1, 128437070), (2, 64218535), (5, 25687414), (10, 12843707), (2371, 54170), (4742, 27085), (5417, 23710), (10834, 11855)]