387438532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1511}}^1\times {\mathrm{4931}}^1$

素因数の和:6459

約数の個数: 24

約数和(自身を含む): 730804032

約数和(自身を除く): 343365500

約数列:

[1, 2, 4, 13, 26, 52, 1511, 3022, 4931, 6044, 9862, 19643, 19724, 39286, 64103, 78572, 128206, 256412, 7450741, 14901482, 29802964, 96859633, 193719266, 387438532]

約数ペア:

[(1, 387438532), (2, 193719266), (4, 96859633), (13, 29802964), (26, 14901482), (52, 7450741), (1511, 256412), (3022, 128206), (4931, 78572), (6044, 64103), (9862, 39286), (19643, 19724)]