21262336

素因数分解:

$2^{12}\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:232

約数の個数: 52

約数和(自身を含む): 44231400

約数和(自身を除く): 22969064

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 179, 232, 256, 358, 464, 512, 716, 928, 1024, 1432, 1856, 2048, 2864, 3712, 4096, 5191, 5728, 7424, 10382, 11456, 14848, 20764, 22912, 29696, 41528, 45824, 59392, 83056, 91648, 118784, 166112, 183296, 332224, 366592, 664448, 733184, 1328896, 2657792, 5315584, 10631168, 21262336]

約数ペア:

[(1, 21262336), (2, 10631168), (4, 5315584), (8, 2657792), (16, 1328896), (29, 733184), (32, 664448), (58, 366592), (64, 332224), (116, 183296), (128, 166112), (179, 118784), (232, 91648), (256, 83056), (358, 59392), (464, 45824), (512, 41528), (716, 29696), (928, 22912), (1024, 20764), (1432, 14848), (1856, 11456), (2048, 10382), (2864, 7424), (3712, 5728), (4096, 5191)]