21315584

素因数分解:

$2^{14}\times {\mathrm{1301}}^1$

素因数の和:1329

約数の個数: 30

約数和(自身を含む): 42662634

約数和(自身を除く): 21347050

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 1301, 2048, 2602, 4096, 5204, 8192, 10408, 16384, 20816, 41632, 83264, 166528, 333056, 666112, 1332224, 2664448, 5328896, 10657792, 21315584]

約数ペア:

[(1, 21315584), (2, 10657792), (4, 5328896), (8, 2664448), (16, 1332224), (32, 666112), (64, 333056), (128, 166528), (256, 83264), (512, 41632), (1024, 20816), (1301, 16384), (2048, 10408), (2602, 8192), (4096, 5204)]