21544448

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1498

約数の個数: 40

約数和(自身を含む): 44561880

約数和(自身を除く): 23017432

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1451, 1856, 2902, 3712, 5804, 7424, 11608, 14848, 23216, 42079, 46432, 84158, 92864, 168316, 185728, 336632, 371456, 673264, 742912, 1346528, 2693056, 5386112, 10772224, 21544448]

約数ペア:

[(1, 21544448), (2, 10772224), (4, 5386112), (8, 2693056), (16, 1346528), (29, 742912), (32, 673264), (58, 371456), (64, 336632), (116, 185728), (128, 168316), (232, 92864), (256, 84158), (464, 46432), (512, 42079), (928, 23216), (1451, 14848), (1856, 11608), (2902, 7424), (3712, 5804)]