39807712

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2503}}^1$

素因数の和:2591

約数の個数: 48

約数和(自身を含む): 90865152

約数和(自身を除く): 51057440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 2503, 3976, 5006, 7952, 10012, 15904, 17521, 20024, 35042, 40048, 70084, 80096, 140168, 177713, 280336, 355426, 560672, 710852, 1243991, 1421704, 2487982, 2843408, 4975964, 5686816, 9951928, 19903856, 39807712]

約数ペア:

[(1, 39807712), (2, 19903856), (4, 9951928), (7, 5686816), (8, 4975964), (14, 2843408), (16, 2487982), (28, 1421704), (32, 1243991), (56, 710852), (71, 560672), (112, 355426), (142, 280336), (224, 177713), (284, 140168), (497, 80096), (568, 70084), (994, 40048), (1136, 35042), (1988, 20024), (2272, 17521), (2503, 15904), (3976, 10012), (5006, 7952)]