11643890

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4639}}^1$

素因数の和:4897

約数の個数: 16

約数和(自身を含む): 21047040

約数和(自身を除く): 9403150

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 4639, 9278, 23195, 46390, 1164389, 2328778, 5821945, 11643890]

約数ペア:

[(1, 11643890), (2, 5821945), (5, 2328778), (10, 1164389), (251, 46390), (502, 23195), (1255, 9278), (2510, 4639)]