13087408

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{1607}}^1$

素因数の和:2124

約数の個数: 20

約数和(自身を含む): 25422480

約数和(自身を除く): 12335072

約数列:

[1, 2, 4, 8, 16, 509, 1018, 1607, 2036, 3214, 4072, 6428, 8144, 12856, 25712, 817963, 1635926, 3271852, 6543704, 13087408]

約数ペア:

[(1, 13087408), (2, 6543704), (4, 3271852), (8, 1635926), (16, 817963), (509, 25712), (1018, 12856), (1607, 8144), (2036, 6428), (3214, 4072)]