1999686534

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4457}}^1$

素因数の和:4589

約数の個数: 64

約数和(自身を含む): 4293374976

約数和(自身を除く): 2293688442

約数列:

[1, 2, 3, 6, 37, 43, 47, 74, 86, 94, 111, 129, 141, 222, 258, 282, 1591, 1739, 2021, 3182, 3478, 4042, 4457, 4773, 5217, 6063, 8914, 9546, 10434, 12126, 13371, 26742, 74777, 149554, 164909, 191651, 209479, 224331, 329818, 383302, 418958, 448662, 494727, 574953, 628437, 989454, 1149906, 1256874, 7091087, 7750723, 9007597, 14182174, 15501446, 18015194, 21273261, 23252169, 27022791, 42546522, 46504338, 54045582, 333281089, 666562178, 999843267, 1999686534]

約数ペア:

[(1, 1999686534), (2, 999843267), (3, 666562178), (6, 333281089), (37, 54045582), (43, 46504338), (47, 42546522), (74, 27022791), (86, 23252169), (94, 21273261), (111, 18015194), (129, 15501446), (141, 14182174), (222, 9007597), (258, 7750723), (282, 7091087), (1591, 1256874), (1739, 1149906), (2021, 989454), (3182, 628437), (3478, 574953), (4042, 494727), (4457, 448662), (4773, 418958), (5217, 383302), (6063, 329818), (8914, 224331), (9546, 209479), (10434, 191651), (12126, 164909), (13371, 149554), (26742, 74777)]