426809968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{28901}}^1$

素因数の和:28993

約数の個数: 40

約数和(自身を含む): 903129696

約数和(自身を除く): 476319728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 14768, 28901, 57802, 115604, 231208, 375713, 462416, 751426, 1502852, 2051971, 3005704, 4103942, 6011408, 8207884, 16415768, 26675623, 32831536, 53351246, 106702492, 213404984, 426809968]

約数ペア:

[(1, 426809968), (2, 213404984), (4, 106702492), (8, 53351246), (13, 32831536), (16, 26675623), (26, 16415768), (52, 8207884), (71, 6011408), (104, 4103942), (142, 3005704), (208, 2051971), (284, 1502852), (568, 751426), (923, 462416), (1136, 375713), (1846, 231208), (3692, 115604), (7384, 57802), (14768, 28901)]