71389582778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{9440569}}^1$

素因数の和:9440789

約数の個数: 16

約数和(自身を含む): 113286840000

約数和(自身を除く): 41897257222

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 9440569, 18881138, 179370811, 358741622, 1878673231, 3757346462, 35694791389, 71389582778]

約数ペア:

[(1, 71389582778), (2, 35694791389), (19, 3757346462), (38, 1878673231), (199, 358741622), (398, 179370811), (3781, 18881138), (7562, 9440569)]