2118165868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{7193}}^1$

素因数の和:8026

約数の個数: 48

約数和(自身を含む): 4568477760

約数和(自身を除く): 2450311892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 809, 1618, 3236, 5663, 7193, 10517, 11326, 14386, 21034, 22652, 28772, 42068, 50351, 73619, 93509, 100702, 147238, 187018, 201404, 294476, 374036, 654563, 1309126, 2618252, 5819137, 11638274, 23276548, 40733959, 75648781, 81467918, 151297562, 162935836, 302595124, 529541467, 1059082934, 2118165868]

約数ペア:

[(1, 2118165868), (2, 1059082934), (4, 529541467), (7, 302595124), (13, 162935836), (14, 151297562), (26, 81467918), (28, 75648781), (52, 40733959), (91, 23276548), (182, 11638274), (364, 5819137), (809, 2618252), (1618, 1309126), (3236, 654563), (5663, 374036), (7193, 294476), (10517, 201404), (11326, 187018), (14386, 147238), (21034, 100702), (22652, 93509), (28772, 73619), (42068, 50351)]