687164012

素因数分解:

$2^2\times {\mathrm{5563}}^1\times {\mathrm{30881}}^1$

素因数の和:36448

約数の個数: 12

約数和(自身を含む): 1202792136

約数和(自身を除く): 515628124

約数列:

[1, 2, 4, 5563, 11126, 22252, 30881, 61762, 123524, 171791003, 343582006, 687164012]

約数ペア:

[(1, 687164012), (2, 343582006), (4, 171791003), (5563, 123524), (11126, 61762), (22252, 30881)]