39945144

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 105840000

約数和(自身を除く): 65894856

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 251, 349, 456, 502, 698, 753, 1004, 1047, 1396, 1506, 2008, 2094, 2792, 3012, 4188, 4769, 6024, 6631, 8376, 9538, 13262, 14307, 19076, 19893, 26524, 28614, 38152, 39786, 53048, 57228, 79572, 87599, 114456, 159144, 175198, 262797, 350396, 525594, 700792, 1051188, 1664381, 2102376, 3328762, 4993143, 6657524, 9986286, 13315048, 19972572, 39945144]

約数ペア:

[(1, 39945144), (2, 19972572), (3, 13315048), (4, 9986286), (6, 6657524), (8, 4993143), (12, 3328762), (19, 2102376), (24, 1664381), (38, 1051188), (57, 700792), (76, 525594), (114, 350396), (152, 262797), (228, 175198), (251, 159144), (349, 114456), (456, 87599), (502, 79572), (698, 57228), (753, 53048), (1004, 39786), (1047, 38152), (1396, 28614), (1506, 26524), (2008, 19893), (2094, 19076), (2792, 14307), (3012, 13262), (4188, 9538), (4769, 8376), (6024, 6631)]