21697024

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1416

約数の個数: 40

約数和(自身を含む): 44782848

約数和(自身を除く): 23085824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1367, 1984, 2734, 3968, 5468, 7936, 10936, 15872, 21872, 42377, 43744, 84754, 87488, 169508, 174976, 339016, 349952, 678032, 699904, 1356064, 2712128, 5424256, 10848512, 21697024]

約数ペア:

[(1, 21697024), (2, 10848512), (4, 5424256), (8, 2712128), (16, 1356064), (31, 699904), (32, 678032), (62, 349952), (64, 339016), (124, 174976), (128, 169508), (248, 87488), (256, 84754), (496, 43744), (512, 42377), (992, 21872), (1367, 15872), (1984, 10936), (2734, 7936), (3968, 5468)]