39998952

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4177}}^1$

素因数の和:4215

約数の個数: 96

約数和(自身を含む): 130353600

約数和(自身を除く): 90354648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2394, 3192, 4177, 4788, 8354, 9576, 12531, 16708, 25062, 29239, 33416, 37593, 50124, 58478, 75186, 79363, 87717, 100248, 116956, 150372, 158726, 175434, 233912, 238089, 263151, 300744, 317452, 350868, 476178, 526302, 555541, 634904, 701736, 714267, 952356, 1052604, 1111082, 1428534, 1666623, 1904712, 2105208, 2222164, 2857068, 3333246, 4444328, 4999869, 5714136, 6666492, 9999738, 13332984, 19999476, 39998952]

約数ペア:

[(1, 39998952), (2, 19999476), (3, 13332984), (4, 9999738), (6, 6666492), (7, 5714136), (8, 4999869), (9, 4444328), (12, 3333246), (14, 2857068), (18, 2222164), (19, 2105208), (21, 1904712), (24, 1666623), (28, 1428534), (36, 1111082), (38, 1052604), (42, 952356), (56, 714267), (57, 701736), (63, 634904), (72, 555541), (76, 526302), (84, 476178), (114, 350868), (126, 317452), (133, 300744), (152, 263151), (168, 238089), (171, 233912), (228, 175434), (252, 158726), (266, 150372), (342, 116956), (399, 100248), (456, 87717), (504, 79363), (532, 75186), (684, 58478), (798, 50124), (1064, 37593), (1197, 33416), (1368, 29239), (1596, 25062), (2394, 16708), (3192, 12531), (4177, 9576), (4788, 8354)]