39783856

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5003}}^1$

素因数の和:5089

約数の個数: 40

約数和(自身を含む): 89351424

約数和(自身を除く): 49567568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 5003, 7952, 10006, 20012, 35021, 40024, 70042, 80048, 140084, 280168, 355213, 560336, 710426, 1420852, 2486491, 2841704, 4972982, 5683408, 9945964, 19891928, 39783856]

約数ペア:

[(1, 39783856), (2, 19891928), (4, 9945964), (7, 5683408), (8, 4972982), (14, 2841704), (16, 2486491), (28, 1420852), (56, 710426), (71, 560336), (112, 355213), (142, 280168), (284, 140084), (497, 80048), (568, 70042), (994, 40024), (1136, 35021), (1988, 20012), (3976, 10006), (5003, 7952)]