2491750912

素因数分解:

$2^9\times 7^1\times {\mathrm{695243}}^1$

素因数の和:695268

約数の個数: 40

約数和(自身を含む): 5689876896

約数和(自身を除く): 3198125984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 695243, 1390486, 2780972, 4866701, 5561944, 9733402, 11123888, 19466804, 22247776, 38933608, 44495552, 77867216, 88991104, 155734432, 177982208, 311468864, 355964416, 622937728, 1245875456, 2491750912]

約数ペア:

[(1, 2491750912), (2, 1245875456), (4, 622937728), (7, 355964416), (8, 311468864), (14, 177982208), (16, 155734432), (28, 88991104), (32, 77867216), (56, 44495552), (64, 38933608), (112, 22247776), (128, 19466804), (224, 11123888), (256, 9733402), (448, 5561944), (512, 4866701), (896, 2780972), (1792, 1390486), (3584, 695243)]