91438963408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{439610401}}^1$

素因数の和:439610422

約数の個数: 20

約数和(自身を含む): 190790914468

約数和(自身を除く): 99351951060

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 439610401, 879220802, 1758441604, 3516883208, 5714935213, 7033766416, 11429870426, 22859740852, 45719481704, 91438963408]

約数ペア:

[(1, 91438963408), (2, 45719481704), (4, 22859740852), (8, 11429870426), (13, 7033766416), (16, 5714935213), (26, 3516883208), (52, 1758441604), (104, 879220802), (208, 439610401)]