21149024

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{50839}}^1$

素因数の和:50862

約数の個数: 24

約数和(自身を含む): 44840880

約数和(自身を除く): 23691856

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 50839, 101678, 203356, 406712, 660907, 813424, 1321814, 1626848, 2643628, 5287256, 10574512, 21149024]

約数ペア:

[(1, 21149024), (2, 10574512), (4, 5287256), (8, 2643628), (13, 1626848), (16, 1321814), (26, 813424), (32, 660907), (52, 406712), (104, 203356), (208, 101678), (416, 50839)]