13663720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{48799}}^1$

素因数の和:48817

約数の個数: 32

約数和(自身を含む): 35136000

約数和(自身を除く): 21472280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 48799, 97598, 195196, 243995, 341593, 390392, 487990, 683186, 975980, 1366372, 1707965, 1951960, 2732744, 3415930, 6831860, 13663720]

約数ペア:

[(1, 13663720), (2, 6831860), (4, 3415930), (5, 2732744), (7, 1951960), (8, 1707965), (10, 1366372), (14, 975980), (20, 683186), (28, 487990), (35, 390392), (40, 341593), (56, 243995), (70, 195196), (140, 97598), (280, 48799)]