39394208

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2477}}^1$

素因数の和:2565

約数の個数: 48

約数和(自身を含む): 89921664

約数和(自身を除く): 50527456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 2477, 3976, 4954, 7952, 9908, 15904, 17339, 19816, 34678, 39632, 69356, 79264, 138712, 175867, 277424, 351734, 554848, 703468, 1231069, 1406936, 2462138, 2813872, 4924276, 5627744, 9848552, 19697104, 39394208]

約数ペア:

[(1, 39394208), (2, 19697104), (4, 9848552), (7, 5627744), (8, 4924276), (14, 2813872), (16, 2462138), (28, 1406936), (32, 1231069), (56, 703468), (71, 554848), (112, 351734), (142, 277424), (224, 175867), (284, 138712), (497, 79264), (568, 69356), (994, 39632), (1136, 34678), (1988, 19816), (2272, 17339), (2477, 15904), (3976, 9908), (4954, 7952)]