1901472883952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{3128987}}^1$

素因数の和:3131013

約数の個数: 40

約数和(自身を含む): 3879945120000

約数和(自身を除く): 1978472236048

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1999, 3998, 7996, 15992, 31984, 37981, 75962, 151924, 303848, 607696, 3128987, 6257974, 12515948, 25031896, 50063792, 59450753, 118901506, 237803012, 475606024, 951212048, 6254845013, 12509690026, 25019380052, 50038760104, 100077520208, 118842055247, 237684110494, 475368220988, 950736441976, 1901472883952]

約数ペア:

[(1, 1901472883952), (2, 950736441976), (4, 475368220988), (8, 237684110494), (16, 118842055247), (19, 100077520208), (38, 50038760104), (76, 25019380052), (152, 12509690026), (304, 6254845013), (1999, 951212048), (3998, 475606024), (7996, 237803012), (15992, 118901506), (31984, 59450753), (37981, 50063792), (75962, 25031896), (151924, 12515948), (303848, 6257974), (607696, 3128987)]