2045006968

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{637471}}^1$

素因数の和:637878

約数の個数: 16

約数和(自身を含む): 3843956160

約数和(自身を除く): 1798949192

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 637471, 1274942, 2549884, 5099768, 255625871, 511251742, 1022503484, 2045006968]

約数ペア:

[(1, 2045006968), (2, 1022503484), (4, 511251742), (8, 255625871), (401, 5099768), (802, 2549884), (1604, 1274942), (3208, 637471)]