2017804028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1\times {\mathrm{971}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 3826569600

約数和(自身を除く): 1808765572

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 739, 971, 1406, 1478, 1942, 2812, 2956, 3884, 14041, 18449, 27343, 28082, 35927, 36898, 54686, 56164, 71854, 73796, 109372, 143708, 519517, 682613, 717569, 1039034, 1365226, 1435138, 2078068, 2730452, 2870276, 13633811, 26550053, 27267622, 53100106, 54535244, 106200212, 504451007, 1008902014, 2017804028]

約数ペア:

[(1, 2017804028), (2, 1008902014), (4, 504451007), (19, 106200212), (37, 54535244), (38, 53100106), (74, 27267622), (76, 26550053), (148, 13633811), (703, 2870276), (739, 2730452), (971, 2078068), (1406, 1435138), (1478, 1365226), (1942, 1039034), (2812, 717569), (2956, 682613), (3884, 519517), (14041, 143708), (18449, 109372), (27343, 73796), (28082, 71854), (35927, 56164), (36898, 54686)]