1999475898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1\times {\mathrm{2129}}^1$

素因数の和:2579

約数の個数: 64

約数和(自身を含む): 4662144000

約数和(自身を除く): 2662668102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 379, 413, 758, 826, 1137, 1239, 2129, 2274, 2478, 2653, 4258, 5306, 6387, 7959, 12774, 14903, 15918, 22361, 29806, 44709, 44722, 67083, 89418, 125611, 134166, 156527, 251222, 313054, 376833, 469581, 753666, 806891, 879277, 939162, 1613782, 1758554, 2420673, 2637831, 4841346, 5275662, 5648237, 11296474, 16944711, 33889422, 47606569, 95213138, 142819707, 285639414, 333245983, 666491966, 999737949, 1999475898]

約数ペア:

[(1, 1999475898), (2, 999737949), (3, 666491966), (6, 333245983), (7, 285639414), (14, 142819707), (21, 95213138), (42, 47606569), (59, 33889422), (118, 16944711), (177, 11296474), (354, 5648237), (379, 5275662), (413, 4841346), (758, 2637831), (826, 2420673), (1137, 1758554), (1239, 1613782), (2129, 939162), (2274, 879277), (2478, 806891), (2653, 753666), (4258, 469581), (5306, 376833), (6387, 313054), (7959, 251222), (12774, 156527), (14903, 134166), (15918, 125611), (22361, 89418), (29806, 67083), (44709, 44722)]