258628133

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1\times {\mathrm{761}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 281879040

約数和(自身を除く): 23250907

約数列:

[1, 19, 31, 577, 589, 761, 10963, 14459, 17887, 23591, 339853, 439097, 448229, 8342843, 13612007, 258628133]

約数ペア:

[(1, 258628133), (19, 13612007), (31, 8342843), (577, 448229), (589, 439097), (761, 339853), (10963, 23591), (14459, 17887)]