21767168

素因数分解:

$2^{10}\times {\mathrm{29}}^1\times {\mathrm{733}}^1$

素因数の和:782

約数の個数: 44

約数和(自身を含む): 45074940

約数和(自身を除く): 23307772

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 733, 928, 1024, 1466, 1856, 2932, 3712, 5864, 7424, 11728, 14848, 21257, 23456, 29696, 42514, 46912, 85028, 93824, 170056, 187648, 340112, 375296, 680224, 750592, 1360448, 2720896, 5441792, 10883584, 21767168]

約数ペア:

[(1, 21767168), (2, 10883584), (4, 5441792), (8, 2720896), (16, 1360448), (29, 750592), (32, 680224), (58, 375296), (64, 340112), (116, 187648), (128, 170056), (232, 93824), (256, 85028), (464, 46912), (512, 42514), (733, 29696), (928, 23456), (1024, 21257), (1466, 14848), (1856, 11728), (2932, 7424), (3712, 5864)]