17921993488

素因数分解:

$2^4\times 7^1\times {\mathrm{160017799}}^1$

素因数の和:160017814

約数の個数: 20

約数和(自身を含む): 39684414400

約数和(自身を除く): 21762420912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 160017799, 320035598, 640071196, 1120124593, 1280142392, 2240249186, 2560284784, 4480498372, 8960996744, 17921993488]

約数ペア:

[(1, 17921993488), (2, 8960996744), (4, 4480498372), (7, 2560284784), (8, 2240249186), (14, 1280142392), (16, 1120124593), (28, 640071196), (56, 320035598), (112, 160017799)]