421796758

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{185161}}^1$

素因数の和:185247

約数の個数: 16

約数和(自身を含む): 679914864

約数和(自身を除く): 258118106

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 185161, 370322, 3147737, 6295474, 12405787, 24811574, 210898379, 421796758]

約数ペア:

[(1, 421796758), (2, 210898379), (17, 24811574), (34, 12405787), (67, 6295474), (134, 3147737), (1139, 370322), (2278, 185161)]