25789688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{443}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 25359112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 383, 443, 766, 886, 1532, 1772, 3064, 3544, 7277, 8417, 14554, 16834, 29108, 33668, 58216, 67336, 169669, 339338, 678676, 1357352, 3223711, 6447422, 12894844, 25789688]

約数ペア:

[(1, 25789688), (2, 12894844), (4, 6447422), (8, 3223711), (19, 1357352), (38, 678676), (76, 339338), (152, 169669), (383, 67336), (443, 58216), (766, 33668), (886, 29108), (1532, 16834), (1772, 14554), (3064, 8417), (3544, 7277)]