21550871456

素因数分解:

$2^5\times {\mathrm{907}}^1\times {\mathrm{742519}}^1$

素因数の和:743436

約数の個数: 24

約数和(自身を含む): 42475114080

約数和(自身を除く): 20924242624

約数列:

[1, 2, 4, 8, 16, 32, 907, 1814, 3628, 7256, 14512, 29024, 742519, 1485038, 2970076, 5940152, 11880304, 23760608, 673464733, 1346929466, 2693858932, 5387717864, 10775435728, 21550871456]

約数ペア:

[(1, 21550871456), (2, 10775435728), (4, 5387717864), (8, 2693858932), (16, 1346929466), (32, 673464733), (907, 23760608), (1814, 11880304), (3628, 5940152), (7256, 2970076), (14512, 1485038), (29024, 742519)]