421490108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{9661}}^1$

素因数の和:10517

約数の個数: 24

約数和(自身を含む): 795375840

約数和(自身を除く): 373885732

約数列:

[1, 2, 4, 13, 26, 52, 839, 1678, 3356, 9661, 10907, 19322, 21814, 38644, 43628, 125593, 251186, 502372, 8105579, 16211158, 32422316, 105372527, 210745054, 421490108]

約数ペア:

[(1, 421490108), (2, 210745054), (4, 105372527), (13, 32422316), (26, 16211158), (52, 8105579), (839, 502372), (1678, 251186), (3356, 125593), (9661, 43628), (10907, 38644), (19322, 21814)]