13739968280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4838017}}^1$

素因数の和:4838099

約数の個数: 32

約数和(自身を含む): 31350356640

約数和(自身を除く): 17610388360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4838017, 9676034, 19352068, 24190085, 38704136, 48380170, 96760340, 193520680, 343499207, 686998414, 1373996828, 1717496035, 2747993656, 3434992070, 6869984140, 13739968280]

約数ペア:

[(1, 13739968280), (2, 6869984140), (4, 3434992070), (5, 2747993656), (8, 1717496035), (10, 1373996828), (20, 686998414), (40, 343499207), (71, 193520680), (142, 96760340), (284, 48380170), (355, 38704136), (568, 24190085), (710, 19352068), (1420, 9676034), (2840, 4838017)]