1989696745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{50777}}^1$

素因数の和:51260

約数の個数: 16

約数和(自身を含む): 2533619088

約数和(自身を除く): 543922343

約数列:

[1, 5, 17, 85, 461, 2305, 7837, 39185, 50777, 253885, 863209, 4316045, 23408197, 117040985, 397939349, 1989696745]

約数ペア:

[(1, 1989696745), (5, 397939349), (17, 117040985), (85, 23408197), (461, 4316045), (2305, 863209), (7837, 253885), (39185, 50777)]